Brushless motor sine wave three-mode 26A 9-tube controller. controller kit is suitable for 500W/750W motors. And suitable for DIY electric bikes, electric cars, electric , folding bikes, etc. The bicycle lithium battery conversion kit greatly enhances the driving and is suitable for bicycle enthusiasts. Packing list: Bicycle -ion battery conversion kit including 26A controller, EN06 display, 109R thumb throttle,8C boost sensor+One to two lines. Excellent features: During driving the product displays a lot of useful data about the bike, such as on/off buttons, light switches, battery level indicator and other functions. The instrument has a display. Excellent performance: The EN06 display is made of high quality ABS material, which is light, strong, well made, tough, waterproof and provides excellent protection for the internal circuitry. Good heat dissipation: The controller housing is made of high quality aluminium alloy with a recessed design, which protects the internal circuitry from thermal loads due to good heat dissipation. Colour:As Shown Material:Metal+plastic Package Contents: 1 * 26A controller 1 * EN06 Display 1 * 109R thumb throttle 1 * 8C boost sensor 1 * One drag two lines 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.