Features: brand new and high quality Automatically output current and voltages according to the power loss of the device, effectively extending the battery life of the mobile phone. Avoid short circuit, overvoltage, overcurrent and other safety hazards at the moment of ignitions and during charging. The appearance is delicate and textured, Suitable for 12-24V for car. Crafted of firepeoof materials, safe in use. Easy to install, multifunctional: 6 Toggles switches, double USB Charging, cigarettes lighter socket and LED voltmeter. USB port can charge phones, tablets, cameras, wireless headphones. Voltmeter help you keep a eye on battery voltages, maintenance of the battery, extended battery life. Specifications: Material:ABS Size:Approx.17.2x10cm/6.77x3.94inches Color:Blue/Green/Redness Package Includes: 1x 6 Gang Switch Panel note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.