Features: 1.Made of high quality aluminum panel and environmental anti-retardant materials ,CE certified good quality design, perfect for your machine. 2.Built-in overload, over-current and short circuit protection, very safe to use. 3.Voltmeter with LED digital display, real time monitor the battery voltage. Measuring DC voltage, with anti-reverse, short circuit protection. 4.Waterproof casing will protect the switch from rain or coffee spill. 5.Mounting screw included, easy to install, can be installed horizontally or vertically. Specification: Features:_x000D_ _x000D_ Made of high quality aluminum panel and environmental anti-retardant materials ,CE certified good quality design, perfect for your machine. _x000D_ Built-in overload, over-current and short circuit protection, very safe to use. _x000D_ Voltmeter with LED digital display, real time monitor the battery voltage. Measuring DC voltage, with anti-reverse, short circuit protection. _x000D_ Waterproof casing will protect the switch from rain or coffee spill. _x000D_ Mounting screw included, easy to install, can be installed horizontally or vertically. _x000D_ Use on automotive electronic field, electrical devices, most car,truck, buses, SUV, boat, camper/RV, ATV, UTV, golf cart, and more electrical devices. _x000D_ _x000D_ Specification:_x000D_ Material: ABS + PBT + PC_x000D_ Item Color: Black_x000D_ Operating Voltage: DC12V 20A, DC 24V 10A_x000D_ Operating Temperature: -25 ~ 80 _x000D_ Voltmeter Display Range: 5V-15V_x000D_ Fitment: Universal _x000D_ _x000D_ Package list:_x000D_ 1 * Rocker Switch Panel with Voltmeter(As picture shown)_x000D_ 4 * Screws PackageList: