【3-Mins DIY Installation】No Drilling, No Wiring! Battery capacity 9000 mAh.Charging while driving in sunny weather! 【Stable Digital Signal &Wide Transmission Range】Built-in signal booster receiver,and the Digital signal is fast and stable,no image freezing.the transmission distance can reach 328 feet (without obstacles), and it can also work normally on the highway.No more lost signal!
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