Astra Depot Waterproof DC 12V Power Outlet Digital LED Voltmeter Charger Socket + Connecting Wire Motorcycle Boat Marine Carvans For Kawasaki Suzuki Yamaha Ducati KTM Package includes: 1x LED DC Voltmeter + Set of Connecting Wires with built-in fuse Size: Diameter:1.44"(3.6cm), Height: 1(2.5cm) Material: High Quality ABS Socket Body The meter draws nominally 10 mA and the range is 0-35V DC. Universal fits for 12V Vehicle, Motorcycle, ATV, Boat, Car or Marine.