1、Aluminum Alloy Controller Housing: The controller housing is made of high quality aluminum alloy with a grooved design, which protects the internal circuits from thermal overload due to good heat dissipation. 2、Multifunctional LED880 Display: The LED880 display meter has a variety of functions that make it easier for you to view the data on the panel; while cycling, the product will display many useful data on your bike. 3、LED880 Dispaly Function Description: Switch button, battery level indicator, gear 3 LED indicator, 6km/h thrust assist, perfect for your bikes and bicycles. 4、Wide Range of Applications: 22A controller kit is suitable for 500W motor, suitable for DIY electric bicycle, electric vehicle, electric scooter, folding bike, etc. Easy to maintain, can improve the riding fun, suitable for cyclists who like challenges. 5、Bicycle Modification Controller Kit: Bicycle lithium battery modification controller kit includes 22A controller + LED880 display meter + 130X thumb throttle + 8C power assist sensor. Item Type: Bicycle Lithium Battery Conversion Controller Kit Material: Aluminum Alloy + Plastic Product Size: Controller Box: Approx. 126x66x38mm / 5.0x2.6x1.5in Controller Type: Square Wave Controller Controller Connector Type: Ordinary Connector (Except Motor Waterproof Connector) Controller Rated Voltage: DC 36V/48V Controller Rated Current: 11A Controller Maximum Current: 22±1A Controller Speed Setting: 1-4.2V Controller Brake Input: Low Level Controller Low Voltage Protection: DC 30/40±0.5V Applicable Motor Power: 500W LED880 Dispaly Function Description: Switch button, battery level indicator, gear 3 LED indicator, 6km/h thrust assist Controller Wire Color Definition: 1. Black single big head line: waterproof motor line (9pin) 2. Red and black single big head line: power line 3. Red, blue, black, green and yellow single row five wire port: dispay line 4. Red and blue lines (two): power off brake lever line 5. Red black white lines: thumb throttle line 6. Brown, black and yellow line: power assist sensor line 1 x Controller 1 x Display 1 x Display Manual 1 x Thumb Throttle 1 x Power Assist Sensor 1 x Controller Wiring Manual