1. Suitable for: This scooter circuit board replacement is suitable for Ninebot ES1 ES2 ES4 scooter. This product can be perfectly combined with the electric scooter program.2.High Quality: Roller Circuit Board Dash Cover Replacement has high quality material, which is durable and wear-resistant. Circuit board has 100% brand new and high quality. High-quality dashboard circuit board assembly offer you a high Quality Assurance and you can buy and use it with confidence.3.High-precision: The scooter dashboard adopts high-precision circuit board, which has a good use effect. This product is perfect for working with electric scooters. Economical with more safety and comfort.4. Easy to Install: The electric scooter circuit board is compact and lightweight. It's easy to install. Scooter Dashboard can refer good spare part to replace you old or broken one. It's super convenient to use.5. Compact size and light weight, easy to install