100% and high quality. Made of high-quality material, durable and practical to use. Suitable for electric bicycle. The S830 LCD has a variety of functions and can be used as a driving computer or to control the entire eBike system after conversion. If PAS is installed, the LCD allows the rider to select the required assistance level. It displays remaining battery, current speed, average speed, maximum speed, clock, total travel distance, and one-way distance. Compatibility: Works with lithium battery 2 protocol. Must be used with a controller that supports the same protocol. No refund will be issued if the display is incompatible due to protocol mismatch after purchase. Operation method: Long press the up and down buttons to enter instrument settings. P01: Backlight brightness level 1 (darkest) to level 3 (brightest) P02: Mileage unit 0: KM; 1: MILE P03: Voltage level 24V, 36V, 48V P04: Sleep time 0 (no sleep); other values indicate sleep time in minutes (range: 160) P05: Assist gear 1 to 9 P06: Wheel diameter unit in inches, precision 0.1 P07: Number of speed magnets range: 1 to 100 P08: Speed limit percentage range 0100%, where 100 means full speed P09: Start mode 0: zero start; 1: non-zero start P10: Drive mode 0: power-assisted drive (throttle disabled); 1: electric drive (throttle active, assist gear disabled); 2: both power-assisted and electric drive active P11: Assist sensitivity range: 1 to 24 P12: Power-assisted start intensity range: 0 to 5 P13: Power-assisted magnet type options: 5, 8, and 12 magnets. 5 and 8 are for single-Hall sensors; 12 is for dual-Hall sensors P14: No function available P15: No function available P16: ODO reset press and hold the up button for 5 seconds to reset Type: Waterproof plug Material: Plastic Color: Black Package Contents: 1 x LCD Display Note: Light shooting and different displays may cause slight color variations between the item in the picture and the actual product. Measurement error allowed is +/- 13 cm.