1. Detection system: car battery 2. Bluetooth version: 4.2 3. Power supply voltage: 12V 4. Average power consumption: 1.5mA 5. Input voltage: DC 6V-20V 6. Voltage error: 0.03V 7. Operating temperature: -40 to 90 degrees Celsius (-40 to 194 degrees Fahrenheit) 8. Reverse protection: support 9. Short protection: support 10. Waterproof level: IP67 11. Product size: 55 x 41 x 12.5mm
