Function
Waterproof / Weatherproof, Wide Angle, One-way Audio, Digital meter counter, Electric winch winding speed adjustable, IP68 waterproof,up to 50 Bars, compass and temperature sensor, Menu language 9 languages optional, Dual Camera Down & Side viewing, WIFI transmitter
Customized support
Online technical support, Customized logo, Software reengineering, OEM, ODM