Features1Heat Dissipation Function: The controller enclosure is made of metal with a groove design, which protects the internal circuit due to its nice heat dissipation function, thus avoiding thermal overload 2Waterproof: The display panel is made of ABS material, light, strong and durable, fine workmanship, toughness and waterproof performance, to provide better protection for the internal circuit, so that it is more durable 3Main Uses: DIY electric bicycle, electric bike, electric scooter. Easy to maintain, the bike lithium electric modification kit greatly improves the fun of riding, suitable for cyclists who like a challenge 4Stable Performance: The controller performance is stable and reliable. With undervoltage protection, overcurrent protection, stall protection and other protection functions, to ensure the use of electric bicycles and safety 5Multiple Functions: When riding a bike, the product will display many useful data on your bike, such as switch button, light switch, battery power display and other functions, a display screen can let you know the situation at all times. Display Panel is suitable for 22.2mm handlebars, easy to install and useSpecificationItem Type: Motor Controller SetProduct Material: Aluminum Alloy, ABSWeight: Approx. 886g / 31.3ozController Voltage: DC48V 60VCurrent Limit: 38AController Power: 1000WDisplay Panel Parameters:Suitable for Handlebar Installation: 22.2mm / 0.9in Diameter HandlebarInstrument Function Description: Display Function: Speed Display, Power Gear Display, Power Indicator, Fault Warning, Total Mileage, Single Mileage, Headlight DisplayPackage List1 x Motor Controller1 x Display Panel1 x Specification