ZESTECH website:szzest.com Why choose ZESTECH 1.Reputation.Over 20 years experience in Car Multimedia with Navigation syste 2.Quality.ZESTEH live for quality We ObtainedIATF 16949 Certificate(searchIATF 16949 )which is most authoritative the Quality Management System standard applicable to suppliers in automotive industry..We also have ISO 9001,CE ,FC ,RoHS ,SGS Certificate 3.Professionaland fast after -sale team service for your any question about installation and using Specification of PX6 : 1)Operating System: Android 9.0 2) Hardware platform:Rockchips PX6,Dual-core Cortex-A72 up to 1.8GHz + Quad-core Cortex-A53 up to 1.5GHz, 27nm technique 3)GPU:Mali-T864 GPU,MCU :Embedded micro 64-bitsprocessor 4)RAM:DDR3 4GbROM :EMMC64GB 5)Radio IC : NXP 6686 6)Power amplifer IC :TDA 7851 7)High temperature resistence,can working at 85°C 8)Touch screen: Capacitive Screen Multi-point touch Screen material:A grade,high quality 9)IPSDisplay: 10.1", Resolution:1024*600 10)Operating Voltage :9V~16V 11)OSD Languages : more than 50Languages for option 12)Output power :4*50w 13)Max external memory:1 TB 14)CANBUS:NO Specification of PX30: 1) Operating System: Android 9.0 2) CPU:Rockchips PX30 ,Quad CoreCortex - A35,1.6 GhzMain Frequency 3)GPU: G6110,MCU :Embedded micro 32-bits processor 4)RAM:DDR3 2GB ROM :EMMC 32GB 5)Radio IC : NXP 6686 6)Power amplifer IC :TDA 7851 7)High temperature resistence,can working at 85°C 8)Touch screen: Capacitive Screen Multi-point touch Screen material:A grade,high quality 9)IPSDisplay: 9 ", Resolution:1024*600 10)Operating Voltage :9V~16V 11)OSD Languages : more than 50Languages for option 12)Output power :4*45w 13)Max external memory:1 TB 14)CANBUS:NO Please note : *Please send us your car dashboard when you are not sure if the device fits your car *Pleasecontact usif there is any problem during installation or using,we will help you to solve.Do not Open Dispute.Thanks for understanding Support internal ZLINK module 3 choices for you 1. Only add phone play function 2.Only add android auto function 3. Add phone play and android function at same time About shipping : 1,Dear customer ,please note : duties, taxes and charges are not included in the item price or shipping charges. Buyer should pay taxes / vat /duties . For DHL express we usually declare less than 70 $ on the invoice .If you have better advice ,please tell us . For EMS and Aliexpress shipping method most packages are free duty /taxes customs, please contact us.Here is our suggestion : it is better for you to get know about your local customs policy . 2.Except the shipping methods we provide ,if you have more suitable shipping way , please tell us , we could change shipping way for you 3.Dear customer ,please note : make sure provide full name ,right phone number , zip code for your order . Please leave your email in order message so that we could contact if the courier failed to contact you 4.When you make order ,we need 3-7 days before shipping out .As this product must be tested carefully before shipping out .Please wait with patience .Thanks for your understanding . Warranty and Return: 1.Our device has one year warranty from the day you receive the package . The warranty does not include the damage because of incorrect installation,accident, misuse, abuse,and man-made damage ,improper wiring, and incorrect voltage operating the unit against the instructions in the owner's manual. 2.No-reason replacement is accepted with 15 days from the date of signing , if this item has any problem when arriving . Please contact us before returning .Returning without informing us in advanceis unaccepted .Returning because of any quality problem seller will pay for returning shipping cost 3.Under warranty, we provide free maintain service ,buyer only pay for replacement parts and shipping cost 4.Important :please install the the device carefully because the most of the device with a big touch screen. Our suggestion :the device must be installed by professional technician, also you could ask them to test it first before installation About Feedback: 1.Dear customer ,we need your support and engagement.If you are satisfied with the device,please leave 5 stars feedback and leave nice pictures . Customer who make a video installation and operation and post it your youtube ,facebook ,VK ,instgram will get big big big gifts from us. 2.And if you have any problem about the device after you get the package, you can contact me any time, we help you resolve the problem and provide professional after -sale service, please do not leave a negative feedback to us an open thedispute directly. It is bad to both us . FAQ you may want to know: 1.ZESTECH is a new store , should I trust? YES ! ! ! We open Aliexpress store in September , 2018. But we have our own factory since 1996 . ZESTECH have more than 20 years experience in field . So , please trust a factory with 20 years experiences 2.Why ZESTECH product’s price is low ? We have our own factory in China Shenzhen city . We design and produce all models .So , we have lower price comparing with other sellers . 3.Dose this model fits my car ? I am so worried Please tell us your car model and year , and send us a photo of your car ccar radio or head unit now installed in your car . We will tell you if it fits your car after checking with our engineer team 4.Could i return the product if i don’t like ? If you are really don’t like the product , please contact us before returning us . You could return us within 7 days from the day of signing , but you should make sure device and all accessories ,wires are completed . 5.Why don’ t answer my question ? Please understand we can’t reply you on time as the time difference . We promise we will reply your question as soon as possible ,not pass over 24 hours . 6.What difference between A9 Series and A61 & A62 Series and PX30 Series ? A9 Series : MTKAC 8227 chip , and only support 4G dongle and 4G WIFI A61 & A62 :MTK 3561 & 3562 chip , support using 4G SIM card via USB and 4G gongle and 4G WIFI PX30 Series : ROCKCHIP 3386 chip(top chip ) ,only support 4G dongle and 4G WIFI 7.Why I find bad review under feedback ? We are so lucky that most of clients give us good feedback .But we can’t assure there is no human factor existing . Like this , some problems happen as install not right , client leave bad feedback before asking for our help ,then can’t change even after problems resolving Sometime ,client complaint for the shipping time . As shipping the device costs longer time than expected as some time the shipping delayed because of weather , customer clearance , ect . And sometime client can’t use not all functions of the device , reset the original set and device work not normally . These also lead to leave negative feedback Off course very very few client leave negative feedback because of the products defect . But this situation almost will not happen ,as we have professional produce line and strict testing process before shipping out . Please don’t worry when making order , whatever situation you met , as we will resolve 100% , and you could choose return the product , right ? Off course . both you and we don’t hope this happen 
