Features1Regenerative braking, provides longer running time when charged with single battery, reduces motor brush wear and motor heating. 2Two user selectable scooter operating characteristics that control and limit the maximum vehicle speed in each mode. 3Motor parameters can be programmed to match the characteristics of the particular motor used. 4Enhanced speed control by feedback of hall effect speed sensor. 5Anti-tilt function, provide better control when releasing the accelerator on the ramp. 6Anti-stall function helps to prevent the damage of motor commutator.SpecificationItem type: Electric Scooter ControllerMaterial: PVSWeight: Approx. 50gColor: As picture shownOperating voltage: 24VRated power: 100-120WSpeed control: 1-4VUndervoltage: 20.5 0.5VSize(main body): Approx. 64 x 43 x 22 mm /2.5x1.7x0.9inLine: 6 sets (speed control handle, brake, electric lock, charging port, battery, motor)Brake handle: mechanical often openSuitable models: Small surfing electric scooters, electric scootersPackage List1 xElectric Scooter Controller