This is display control panel, mainly made of ABS and copper materials. It can help your internal circuit provide better protection, and it will be your good accessories can bring you relaxed experience. Easy to install and replace, not easy to break and damage. Features -Color: Assorted. -Material: ABS, copper. -Size: About 8.50X6.00X4.50cm/3.34X2.36X1.77inch. -Voltage: 24V 36V 48V. -It allows you to easily have at the basic state of about gear, power, mode, lamp, etc. -Easy to install, the wire and interface are durable, ensuring low failure rate in long-term use. -It is made of ABS and copper materials, which is safe and durable, can serve you well. -It provides better protection for inner circuit and makes it more durable. - and practical, easy to operate, can better save your time and energy. Package list: 1 x controller display