Features: The Display is easy to install, with clear screen display and powerful functions Brushless Hub Motor for 250W/350W-1000W, Electric Bike Kit The controller has a headlight function, making it more convenient and safe for you to ride at night Parameter: Type: GD01 UKC1 UKC3 、EN05、EN06 LCD Display Voltage: 24V 36V 48V 60V Plug: 5Pin Female SMPlug Holder Diameter:φ22mm SM Cable Length: 25cm ( WP ) 17A Controller : Size:95*53*30 mm Weight:198g Cable length:all about 13-18cm Mosfets:6 mosfets Maximum current:17±1A Rated voltage:DC36V/48V Speed set:1.1-4.2V Rated current:8A Brake input:Low-Level Low voltage protection:DC30/40±0.5V 26A Controller : Size:124*62*38 mm Weight:348g Cable length:all about 13-18cm Mosfets:9 mosfets Maximum current:26±1A Rated voltage:DC24V/36V/48V Speed set:1.1-4.2V Rated current:13A Brake input:Low-Level Low voltage protection:DC30/40±0.5V 30A Controller : Size:145*60*36 mm Weight:398g Cable length:all about 13-18cm Mosfets:12 mosfets Maximum current:30±1A Rated voltage:DC24V/36V/48V Speed set:1.1-4.2V Rated current:15A Brake input:Low-Level Low voltage protection:DC30/40±0.5V Package includes: 1*Three-Mode Sine Wave controllers 1*Display