Item Type: Switch Panel Special Features: A Pillar Switch Panel Item Weight: 158kg It can detect the battery usage at any time and reduce the safety hazard. Applicable to the installation and use of high-end large-scale transportation tools such as ships, yachts, motorhomes and buses. The input voltage of the product is 12-24V, and all trucks of 12-24V can be installed and used, and the scope of use is very wide. And it can be used in an environment with a minimum temperature of -25 Celsius and a maximum temperature of 80 Celsius. It is equipped with dual USB ports, which can be used for power supply of external devices of the car. And it can also supply power for mobile phones, tablets, GPS, etc. The product is equipped with a voltmeter, which can detect the use of car batteries at any time and prevent safety accidents caused by poor battery conditions. LED light color: blue light USB socket output: Dual DC 5V / 2.1A Power outlet: DC 12V Voltmeter display range: 6-30V Working temperature: -25 Celsius~80 Celsius Maximum power: 240W Input voltage: DC 12V/24V Protection level: IP65 colour:black Material:plastic Size: 102*85*90mm Package Contents: 1 x LED Switch Panel 1 x Screws Pack Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.