Multifunctional switch panel: 5 on off toggle switch for blue LED, cigarette socket, 2.1 A/5 V dual USB charger and digital LED voltmeter included. 15 A fuse: the built-in 15 A fuse protects your devices from overheating, overcurrent, overvoltage, overload, undervoltage and short circuit. Easy installation: only the red cable can be connected to the "+" of the power supply, and the black cable can be connected to the "-" of the power supply. Operating temperature: -25C ~ 80C. IP65 waterproof, RoHS and CE certificate. Made of high-quality ABS, PC and PBT materials as well as aluminium plates. Widely used: Thlevel switch panel suitable for most DC 12V-24V cars, UTV/ATV, trucks, trailers, caravans, buses, ship ships, yachts, planes etc. Features: 1. Multifunction Panel: Double USB Socket + Voltmeter + 12V Socket + 5 Toggle Switches 2. The 5 LED toggle switches have overload, overcurrent and short circuit protection. 3. Control panel for RV car boat vehicles truck trailer yacht. Product information: Voltage: 12 V ~ 24 V. USB socket output: DC 5 V (2.1 A / 2.1 A). Socket: DC 12 V. Voltage display range: 0~24V Overload protection: 12 V ~ 24 V, 15 A DC. Operating temperature: -25 to 80 degrees. Size: 15 x 10.5 x 8 cm. Package includes: 1 x multifunctional panel. 1 x label. 4 x screws