Features:Throttle accelerator for electric bicycle with power display. 5 LED battery indicator provides you with much convenience. Suitable for many electric bikes, making biker safety when riding a electric bike, bicycle. With skid resistance grain design, safer and comfortable to grip when driving. The cable length is approximately 59 inches (1.5m), convenient and reliable to use. Easy to install, fits for standard 7/8 inch (22mm) handle bars. With undervoltage protection function, the angle of rotation is 0 -70 . Specification:Item Type: Speed controller throttle grip kitCondition: Brand newMaterial: Aluminum+ABSColor: As pictures shownCurrent Limit: 32ARated Power: 1000 WUndervoltage Protection: 42 VMotor Set: DC motor brushlessAccelerator Torsion Clamp:Speed Adjustment Signal: 0.8V -4.3VPower Display:Normal: 48V above, 3 green LEDHalf: 47 V -42 V, yellow LEDVacuum: 42 V or less, red LEDAngle of Rotation: 0 -70 Operating Temperature: -20 -+ 50Fitment: Fits handle bars of standard 7/8 inch (22mm)Battery Indicator: 5 LEDsCable Length: Approx.59 inches/1.5mDefinition of Controller Cables Interface:Motor: Yellow thick (negative motor) / blue thick (positive motor) Sport: Yellow slim / green slim(speed limit, connect the wires together)Battery: Thick black (negative power) / red thick (positive power)Motor: Yellow thick (negative motor) / blue thick (positive motor)Power Switch: Red ultra-slim (VDC) / blue ultra-slimIndicator: Red ultra-slim (indicator power output) / black ultra-slim (negative indicator)Brake : Yellow thin (brake signal) / black ultra-slim (negative power)Speed Regulator: Thin blue (speed handlebar signal input) / thin black (negative power) / thin red (5 V positive power)Charging Port: Thin red (positive charge input power) / thin black ( negative power)Brake Light: Red slim (positive power) / black slim (negative power)Sport: Yellow slim / green ultra-slim(speed limit, connect the wires together)Package List:1 x Controller1 x Accelerator1 x Power Cord1 x Handle