Features: (1) Display Function: Speed display, power-assisted gear display, power indicator, fault prompt, total mileage, single mileage, headlights and single driving time display. (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. (3) Harness Red (Pand) meter power cord Blue (VCC) electric door lock wire Black (GND) negative wire Green (RX) Meter data receiving Yellow (TX) Meter data transmission (4) Meter Setting Function: Long press the up and down buttons of the meter to enter the meter settings. P01: Backlight brightness, level 1 is the darkest, level 3 is the brightest. P02: Mileage unit, 0: KM 1: MILE. P03: Voltage level: 24V, 36V, 48V. P04: : 0, no sleep other numbers are , range: 1-60 unit minutes. P05: Power assist gear 1-9 P06: Wheel diameter: unit, inch precision: 0.1. P07: Number of speed magnets: range: 1-100. P08: Speed limit: speed percentage range 0-100 percent , 100 means speed 100 percent . P09: Zero start, non-zero start setting, 0: zero start 1: non-zero start. P10: Drive mode setting 0: power-assisted drive (the handle is invalid). 1: Electric drive (by turning the handle to drive, the is invalid at this time). 2: Power-assisted drive and electric drive coexist at the same time. P11: Assist sensitivity setting range: 1-24. P12: Assist start intensity setting range: 0-5. 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. Setting 12 is used for dual Hall assist sensors. P14: This function is yet. P15: This function is yet.P16: ODO reset setting, Long press the up button for 5 seconds ODO reset Special Features: For Ebike Placement on Vehicle: Handle color:Black Material:plastic Package Contents: 1 x display Only the above package content, other products are not included. 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.