Features1[Fast Heat Dissipation] Bike brushless controller housing is made of metal with a grooves design, which guards the internal circuit due to a better heat dissipation function, thus avoiding thermal overload. 2[Durable And Waterproof Meter] The LCD display meter is made of ABS material, lightweight, sturdy and durable, high toughness, waterproof, providing better protection for the internal circuit and more durable. 3[Multiple Protection] 36V 48V 60V bicycle motor controller with stable and reliable performance. With under voltage, over current, stall speed protection, etc, to ensure the use and safety of electric bicycle. 4[Data Display] Multi function LCD display panel will display the switch button, light switch, battery power and many other useful data when riding the bike. The meter is suitable for 22.2mm handlebar, easy to install and use. 5[DIY Accessories] Motor controller LCD display kit for DIY electric bikes, electric scooters, folding bikes, etc. Easy to maintain, greatly improve the fun of riding, suitable for cyclists who like challenges.SpecificationItem Type: Bike Controller LCD DisplayMaterial: Aluminum Alloy, ABSCurrent Limit: 38AController Power: 1000WMeter Parameters:Applicable Handlebar Installation: 22.2mm/0.87in Diameter HandlebarMeter Function Description: Display Function: Speed Display, Power Assist Gear Display, Power Indication, Fault Indication, Total Mileage, Single Mileage, Headlight DisplayPackage List1 x Controller1 x LCD Display Meter1 x Instruction Manual