Power supply: DC 12V (allowance range: 10.8-14.5v) max. Current: capacitance 10a: 10,000 microfarads panel size forehead 288mm (top width) 138mm (high) 288mm (bottom width) Note: u disk medium, does not carrier sd card. System: - operation system: Android 8.0 - CPU: 1.6GHz Allwinner r16 4 display: touch screen: yes resolution: 1,024,600 gold capacitive resistance screen: built-in capacitive clock and calendar: yes, show real time and can use network-provided time hand status bar display menu: can be changed to music / radio / bt-stereo player and clock / date / week exchange apps-icon position: yes fitments please compare the car stereo with your original one before purchasing! Professional Installation is highly recommended!Payment must be received within 7 business days of the auction closing. Items will be shipped within 1-3 business day when we received the payment. Delivery time depends on destination and other factors. The seller is \This article can be shipped worldwide.