Features: (1) Display Function: Speed display, power-assisted gear display, power indicator, fault prompt, total mileage, single mileage, headlights and single driving time display.<br> (2) Control/Setting Function: Power switch control, headlight switch control, 6Km/h boost control, wheel diameter setting, speed limit setting, meter sleep setting, backlight brightness setting, voltage setting.<br> (3) Harness Red (P+) meter power cord; Blue (VCC) electric door lock wire; Black (GND) negative wire; Green (RX) Meter data receiving; Yellow (TX) Meter data transmission<br> (4) Meter Setting Function: Long press the up and down buttons of the meter to enter the meter settings.<br> P01: Backlight brightness, level 1 is the darkest, level 3 is the brightest.<br> P02: Mileage unit, 0: KM; 1: MILE.<br> P03: Voltage level: 24V, 36V, 48V.<br> P04: : 0, no sleep; other numbers are , range: 1-60; unit minutes.<br> P05: Power assist gear 1-9<br> P06: Wheel diameter: unit, inch; precision: 0.1.<br> P07: Number of speed magnets: range: 1-100.<br> P08: Speed limit: speed percentage range 0-100%, 100 means speed 100%.<br> P09: Zero start, non-zero start setting, 0: zero start; 1: non-zero start.<br> P10: Drive mode setting 0: power-assisted drive (the handle is invalid).<br> 1: Electric drive (by turning the handle to drive, the is invalid at this time).<br> 2: Power-assisted drive and electric drive coexist at the same time.<br> P11: Assist sensitivity setting range: 1-24.<br> P12: Assist start intensity setting range: 0-5.<br> P13: Power-assisted magnet type setting There are three types of 5, 8, and 12 magnets, of which 5 and 8 are single Hall power-assisted sensors.<br> Setting 12 is used for dual Hall assist sensors.<br> P14: This function is yet.<br> P15: This function is yet.P16: ODO reset setting, Long press the up button for 5 seconds ODO reset<br> Special Features: For Ebike<br> Placement on Vehicle: Handle<br> color:Black<br> Material:plastic<br> Package Contents:<br> 1 x display<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.