100% brand new and high quality Feature: Displays real-time voltage Mini size with 3-digit LED digital display Intimate human design, small and exquisite Displays "LLL" when the voltage is lower than measuring range Displays "HHH" when the voltage is higher than the measuring range Used to monitor the storage-battery voltage, with reverse connection protection Timely grasp the state of your battery between full charged and discharged Widely used for cars, motorcycles, substation automation, distribution automation, test equipment, voltage regulator and so on Digital Voltmeter with Adhesive only, other accessories demo in the picture is not included! Wire Connection: Red wire for Power Supply +, Black wire for Power Supply - Specifications: Item Type: Digital Voltmeter Effective Voltage: DC12V Voltmeter Display Range: DC6.0 ~ 19.9 V Temperature Range: -10 ~ + 60 Material: ABS Plastic Dimension: app.56.4x27x11mm/2.22x1.06x0.43in LED Display Color: Red,Blue (optional) Shell Color: Black Quantity: 1 Set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 1 x LED Digital Voltmeter 1 x Double Adhesive