Waterproof DC 2.5 to 30V Red LED Panel Meter DC Digital Voltmeter Two-Wire Tool

ITEM NAME:Waterproof DC 2.5 to 30V Red LED Panel Meter DC Digital Voltmeter Two-Wire Tool Product Description Description: 100% Brand new and high quality Mini Red LED display No power supply needed Measure Voltage: DC 2.5-30V red Working Current:<20mA Display: Three digit 0.4" LED, red color 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: Red color Included: 1x Digital Voltmeter Board.Highest input:DC 30V (higher than 30v has the risk of burn up). Display: Three digit 0.4" LED, red color. Mini Red LED display. LED Color: Red color. If item is defective after 3 months, you can still send it back to us.