This display adopts fine quality materials, lightweight, rainproof, sturdy and practical. LCD display can clearly show the state and data, backlight enables you to see screen clearly in dim environment, buttons for quick operation, easy to use. The controller is brushless type, working more fast, silently and sensitive to the state of electric bike. Easy to install and use, comes with mount for LCD display. Suitable for electric bicycles, scooters etc. LCD Display Model: S866 Power: 250-350W Voltage: 24-48v Colour: silver + black Material: composite material Package Contents: 1 x controller 1 x Display meter 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.