Product advantages: 1The product is a 5-position switch panel, containing 5 switches, which can control the switch status of 5 electrical appliances at the same time. 2The input voltage of the product is 12V. It can be installed and used on all 12V boats and vehicles, and the range of use is very wide. 3The product is made of ABS, PC, PBT high and low temperature resistant and flame retardant materials, and can be used in an environment where the lower limit temperature is -25 and the upper limit temperature is 80 [4] The product is equipped with a cigarette lighter holder and dual USB, which can be used to draw power from external car devices, as well as power mobile phones, tablets, GPS, etc. 5The product is equipped with a voltmeter, which can detect the usage status of the car battery at any time to prevent accidents caused by bad batteries. [Product material]: ABS, nylon, aluminum plate resistant to high and low temperatures, flame retardant material [Product color]: black [Operating temperature]: -25-80 [Upper limit power]: 240W [Input voltage]: DC12V [Output voltage]: 5V [Output current]: 4.2A 10A 20A [Protection level]: IP65 [Voltmeter detection range]: 0-12V [Product Usage]: Can be used as headlight switch, fog light switch, wide view light switch, car refrigerator switch, car vacuum cleaner switch, car external equipment to take power, and can be used to power mobile phones, tablets, etc. [Installation Scope]: Suitable for the installation and use of large-scale transportation tools such as ships, yachts, RVs, buses, etc. [Product accessories]: four self-tapping screws