12V Caravan Battery Monitor via bluetooth 4.0 Voltage Meter Tester w/ auto alarm.
Specification:
- Model Number: BM2
- System Voltage: 12V
- Average Current: 1mA
- Input Voltage Range: 9V-12V
- Power Requirement: No internal batteries required
- Dimensions: 5.5x3.5x1.5cm
Package Includes:
1 x Bluetooth Battery Monitor