SMAKN 0.56" Waterproof Digital Voltmeter DC 4.5-150V LED Auto Mini Volt Tester Panel Meter (RED)

Dimensions: 48 x 29 x 22mm Cutting Size: 46x27mm Measure range: DC 4.5-150V Minimum input: DC 4.5V Maximum input: DC 150V Permissible Error: 1% (+ / - 1 digit) Display: three 0.56" LED digital tube Display Color: RED Refresh rate: about 200mS Current consumption: about 5-20mA Operating temperature: -10 °c ~ 65 °c Voltmeter with epoxy potting, Full waterproof design, Oil Pollution Prevention, Moistureproof, Shockproof, Dust-proof With Reverse polarity protection Please Note: Do not need power supply, can measure DC 4.5-150V directly If measure 100V below, accurate to 0.1V,display xx.x If measure 100V or more,accurate to 1V,display xxx Package Include: 1x Digital Voltmeter