Switch type: 4P ON-OFF-ON,Voltage: 12V-24V DCLED color: Blue for switch, Red for volt meterBlue LED indicator on top position when "Battery 1" is selected, Blue LED indicator on bottom position when "Battery 2" is selectedSpecification: Switch type: 4P ON-OFF-ON 100% brand new Feature: Specifically designed for marine and automotive applications UV resistant contoured plastic panel3-position (Battery 1/Off/Battery 2) LED illuminated rocker switch with rubber seal Includes LED volt meter - Used to test and monitor your battery's voltage Easy to install and use Panel comes pre-wired, suits 12V systems Suitable for a variety of applications including: Marine cockpits, caravan applications, trucks, 4x4s and RV's - Includes 4 mounting screws,silicone gasketcolour: blackMaterial: ABSsize: Height: 100mm, Width: 60mm, Depth: 60mm Package Contents: 1 x LED Dual Battery Test Panel with Voltmeter4x mounting screws, silicone gasketOnly 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.