Waterproof Blue LED Panel DC Digital Voltmeter DC 2.5 to 30V Two-wire

Item:
Waterproof Red LED Panel DC Digital Voltmeter DC 2.5 to 30V Two-wire

Glance At:
No power supply needed
Measure Voltage: DC 2.5-30V
Working Current:<20mA
Display: Three digit 0.4" LED
Refresh Speed: Approx.500mS/time
Highest input:DC 30V (higher than 30v has the risk of burn up)
Minimum input:DC 2.5v(below than 2.5V,measurement is inaccurate or does not show
Minimum Resolution:0.01V(<10V)/0.1V(>10V)
Resolution:1%+1digit
Working Temperature:-10℃~65℃
Size:Approx. 40mm x 25mm x 23mm(L*W*H)
Mounting Hole Size: Approx.37*20mm
LED Color: Blue color

Package Included:
1x Digital Voltmeter Board