Mini Digital LED Voltage Meter 0.36 Inch Volt Meter DC 4.7~32V

Display color: Red
Two-wire Measurement range: DC 4.5~30V
Working Current:< 23mA
Working Temperature: -10C-65C
Minimum input voltage: DC 4.5V(Lower than 4.7V, the brightness will be weakened, but this will not affect the accuracy of measurement)
Maximum input voltage: DC 30V(Higher than this voltage is has a risk of over-burning)
Permissible error: 1%(±1 digit)
Display mode: three digit 0.36”LED digital tube
Size: 21.5 x 13 x 8mm (L*W*H)
Speed ratio: about 200ms/time
Lead wire length: 15cm
Net Weight:5 g approx.
Weight:15 g approx.

Features:
precision automatic adjustment ,when less than 10V accurate to 0.01V, more than 10V accurate to 0.1V
And it is self-powered version, Two wire connection, with reverse polarity protection.

No power supply needed

Package Includes: 1x Digital Voltmeter