DescriptionThis product is a convenient and practical power switch, mainly made of plastic materials, safe and durable, you can use it with peace of mind. The switch has the function of displaying the current voltage. You can display the current remaining battery power by touching the switch, and long press to turn off the switch. It is a very convenient product that can be widely used in cars, vehicles and boats.Features-Color:Black-Material: Plastic-Size: About3.60X3.60X3.00cm/1.41X1.41X1.18inch- Output voltage: 5-48 (V)-Made of good materials, safe and durable, you can use it with peace of mind. -It has a multiple protection design and adopts multiple and short-circuit protection functions, which can well protect the entire circuit and make it more comfortable to use. -The product is easy to install and use, can be installed steadily, and is convenient to use. -It has a wide range of use and is suitable for most types of vehicles. -It is manufactured with professional technology to ensure the durability of the product and can work for you for a long time.