Brand N/A Model N/A Quantity 1 Color Black Material Plastic + PCB Specification Boundary Dimension: 48mm (length) x 29mm (width) x 22mm (thickness) Measuring Range: DC4.5-150V Size of Hole: 46x27mm Minimum Input: DC4.5V (If the input is below this voltage measurement is not accurate or it does not display the result) Maximum Input: DC150V (There is the burning risk if the input is above this voltage) Leadwire Length: 20cm Permissible Error: 1% (+/-1) Display Mode: three 0.56 LED digital tube Display Color: blue Refresh Rate: about 500mS/ time Power Supply: unnecessary Current Consumption: less than 20mA usually is 5-15mA Working Temperature: -10 ~65 Features 0.56" LED Blue Waterproof Voltmeter-Black Application The enthusiast of all kinds of electronic products or DIY English Manual/Spec No Other Boundary Dimension: 48mm (length) x 29mm (width) x 22mm (thickness); Measuring Range: DC4.5-150V; Size of Hole: 46x27mm; Minimum Input: DC4.5V (If the input is below this voltage measurement is not accurate or it does not display the result); Maximum Input: DC150V (There is the burning risk if the input is above this voltage); Leadwire Length: 20cm; Permissible Error: 1% (+/-1); Display Mode: three 0.56 LED digital tube; Display Color: blue; Refresh Rate: about 500mS/ time; Power Supply: unnecessary; Current Consumption: less than 20mA usually is 5-15mA; Working Temperature: -10 ~65'C Packing List 1 x Voltmeter