This scooter controller is made of copper and iron material. It is durable and practical. It will be a good modification and replacement option for you. It has a good texture, providing the people with a better driving and ensuring driving safety. This is a very good scooter accessory and will be your good choice. Features -Color: Assorted. -Material: Iron, copper. -Size: About 10.00X6.80X3.00cm/3.93X2.67X1.18in. -Working voltage: 36V. -Rated power: 300W. - Excellent quality, made of materials, safe and practical, and more durable to use. - Lightweight and portable, small size, lightweight, simple operation, easy to install. - This product is mainly used for replacing old scooter controller board. It is suitable for electric scooter. - Excellent material selection, and performance. - It can solve the malfunction of some electric scooters and is a practical substitute part. Package list: 1 x scooter controller