360-degree panoramic 4CH Cameras lens 10 Touch Android Navi car camera gps rear view mirror dvr driving recorder ADAS WIFI. 12inch touch screen 2. 4 cams recording at the same time 3. 360 degree view angle (mean the front, back, right and left record) 4. Android 10.0 2+32G system 5. Support gps navigation 6. Built into google play market 7. Support ADAS function 8. Direct WIFI and BT function 9. 24H parking monitor 10. Support the 4G internet bands as below: 4G TDD-LTE B38/B39/B40/B41; 4G FDD-LTE B1/B3/B5/B7/8/12 11. Mobile remote monitor function 12. Support the intercom 13. Support the GPS tracking history playback 15. App name: car assist 16. Support two installation way center console base special mount to replace the original mirror. 4 cams recording at the same time. T88’s 4 cams can record at the same time from the front, rear and right, left side of the vehicle. It support the LDWS, FCWS, FVWS function. There is the google play market built into it, and you can download the waze, sygic… You could user the 3G/4G SIM card into the Phisung T88 and when it is online with internet. It also can be used as wifi hotspot for your other electronics devices, when in family time, this function is very nice. The 4G band it supports FDD LTE B1/3/5/8. Talk to the driver via the app car assist. Via the app CAR ASSIST, you could talk to the driver, and can check the GPS tracking based on google play map. Q1: what is the T88 operation system? A: it is android 10.0 2+32G system. Q2: Can the 4 cams record at the same time? A: yes, the front, rear, right, left cam could record at the same time, it is the only one model that support this function in the market. Q3: Is google play market built in? A: yes, it has. Q5: 360 degree view angle? Q6: what 3G/4G band does it support? 4G TDD-LTE B38/B39/B40/B41; 4G FDD-LTE B1/B3/B5/B8 Q7: How long is the rear camera cable? A: it is 8 meters. Q8: how to install it? A: there are two installation way, one is with center console base, and other is special bracket to replace your original rearivew mirror. Q11: do you support the free software upgrade? A: yes, it support. Q12: what is the max SD card? A: it support the MAX 256G SD card with class 10. This sd card is not in the price. Usually it takes 30-50 days to most of countries. It may take even longer time due to less frequency of airline and inspection across the border. Thank you so much. ShenZhen ShiZhen Technology Co. Our products, with high quality and competitive price, have big sales and enjoy a good reputaion. We will try our best to reply all e-mails within 24 hours. However, no emails will be replied during weekends or holidays. Please allow up to 24 hours delay in receiving our response after long weekends or holidays. Our working time: GMT+8 9:00-18:00. Monday To Saturday, thanks!