1 Front or Rear motor wheel. 1 Pair Power cut-off Brake lever. 1 8 Magnet Pedal Assistant Sensor. Full No-Load Speed: about 20-35km/hour. Rim: Double-wall Aluminium Alloy Rim/ 25mm inner width. Hub Motor: 36V Brushless geared hub motor. Front 100mm/ Rear 135mm-142mm. CSC 6 mosfet controller Fit for: 36V 250W/350W/500W motor wheel , SW900 Display Rated current: 15A, Max current: 30±1A Size: 1006432mm. Controller Bag or box. 2.1 LCD Display. Speed indicator, PAS grades indicator, Battery indicator, Error indicator, Single Trip Distance and. Total Distance, Headlight indicator. 2.2 Parameters Setting. Power on/off, Headlight on/off, 6KM/H Cruise control, Wheel size, Max speed setting. Auto stand-by and sleep mode setting, Background luminance setting, Working voltage setting. PAS sensor- 8 Magnet.