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: DC0-100V Size of Hole: 46x27mm Minimum Input: DC0V Leadwire Length: 20cm Maximum Input: DC100V Permissible Error: 1% (+/-1) Display Mode: three 0.56 LED digital tube Display Color:Red Refresh Rate: about 500mS/ time Current Consumption: less than 20mA usually is 5-15mA Working Temperature: -10 ~65 Features 0.56" LED red 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: DC0-100V; Size of Hole: 46x27mm; Minimum Input: DC0V; Leadwire Length: 20cm; Maximum Input: DC100V; Permissible Error: 1% (+/-1); Display Mode: three 0.56 LED digital tube; Display Color:Red; Refresh Rate: about 500mS/ time; Current Consumption: less than 20mA usually is 5-15mA; Working Temperature: -10 ~65'C ; Packing List 1 x Voltmeter