Item Name: 0.56in Mini DC 0- 100V 3-Wire Voltmeter LED Display Digital Panel Meter (4). Smart TV Box Android Quad Core HDMI 1080P Wifi Streaming Media Player UK
Features:
With 3 wires, easy connection anti-impact shell, dust free plant producing superior chip
No extra power supply is needed for 4- 30V voltage
High precision, low starting working voltage with reverse protection, prevent burning wires fine adjustment function
Specifications:
Input voltage: 4-40V
Measuring range: 0-100V
Voltage measurement error: 0.1V
Working current:
