Universal Magnetic Car Mobile Phone Holder 360 Degree Rotation Mount Filter-On-camera Monitors 1) The tester uses 6V

1) The tester uses 6V DC as the power supply only

Light and small

without any sound from unit

Functions: BT connection playback

intuitive and simple

Universal Magnetic Car Mobile Phone Holder 360 Degree Rotation Mount Filter-On-camera Monitors 1) The tester uses 6V1. Magnetic phone holder can create a powerful attraction that firmly supports your device while allowing you to drive without distraction. 2. Which can stick firmly to any plane of the car, fix your device,. It adapts to a variety of road conditions, such as sudden braking, speed bump, and rough mountain road. 3. Mini size, does not take up space, it is placed on the dash without blocking the view, and you do not need to look down the device to