Micro Voltmeter Red Digital 0.28" Volt Monitor Waterproof Dustproof Shockproof Battery Power Tester for Car Motorcycle Vehicle |

Product Features:
Connection is simple, just need to pick up two lines, a joint reverse protection, then do not burn
Starting voltage is low, only 3.5V, can correct measurement
Variable precision: Precision automatic change below 10.0 V, the highest resolution of 0.01 V, Precision automatic 10.0 V above changes, the highest resolution of 0.1 V
Can be used for measuring the car / battery car / motorcycle battery voltage, and other forms of voltage
Can be used in all kinds of voltage measurement purposes
Potting voltmeter head has:waterproof! Dustproof! Shockproof!
USES the high quality transparent epoxy glue potting. 
Can be widely used in automobiles, motorcycles, etc., easy to deal with the bad environment.

Technical Parameters:
Display color: Red
Display mode:  Three 0.28 LED digital tube
update rate:   About 1s/time
Physical size: 27 x 15 x 18 mm (L x W x H, not including installation ear)
Opening size:  27 x 15 mm (L x W)
Power supply:  Don't need the power supply, direct use of the test voltage as a power supply
Lead wire length:  9cm
The minimum input: 3.50V
The maximum input: 30.0V
Measurement range: DC3.50 - 30.0V
Operation temperature:  -10 degrees~65 degrees
Measurement accuracy:  ± (1% + 1 Digit)
Red line: Power Supply +, Measure Voltage +, (3.50-30.0V DC)
Black line: Power Supply -, Measure Voltage-


Package include: 
1x digital voltmeter