1. Made of high quality material, which makes it and strong, has a long service life. 2. Long arc‑shaped shell design, the cover of the shell is curved, increasing the comfort of the hand. 3. The remote control has a power indicator light, with the function of constant speed curising. 4. For hall components remote sensing, which provides it longer life and longer distance. 5. Vibration motor is installed inside with vibration reminder, it also has data record and can adjust the brake. Item Type: Electric Remote Control Type: Electric Accessory Application: All Remote Control Built-in Li-ion Battery Remote Control Capacity: 400mAh Remote Control Mode: Charging Mode Colour:Black Material:ABS Package Contents: 1 x Electric Remote Control Only the above package content, other products are not included. Note: Light reflection 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.