Key Features: Continuous Power: 5kW Top Speed: 34mph Battery: 50.4V 25AH Wheel Sizes:14"/12" or 12"/10" Weight: 84Ibs (12/10 version) ; 86Ibs (14/12 version) Battery Swap: 10-second replacement with Quick Release Socket Motor: Magnetic cylinder designed for optimal flux weakening to extract maximum performance. Longitudinal drive system layout to improve cooling. Controller: MTPA/MTPV motor control for enhanced efficiency Charging: Magnetic charge port for safer operation Remote controller + speaker! Adjust throttle sensitivity, cut power in emergencies, and monitor remotely. Specifications Dimension 59.06in x 29.77in x 34.84in Seat Height 26.9in adjustable range 26in-27.8in Curb Weight: 85.9lbs Ground Clearance: 9.4in-10.2in.  Depending on the position adjusted by the shock absorption Max. Torque (on wheel): 117ft-lbs Front suspension system: 1.4in inverted dual shoulder – oil spring type – adjustable rebound damping – adjustable compression damping pressure – total length 24.6in, stroke 6.7in Rear suspension system Airbag type adjustable 9in single rear shock 2.3in/7.3in Wheel Base: 40.7in Carrying Capacity: 143.3lbs Power System Power System: PMSM, MTPA/MTPV Controller Maximum Power(Motor): 5kw Riding Mode: 1/2/3/Reverse R Assistance Functions: Sliding energy recovery with three-level adjustable levels Battery Type: 50.4V/25AH Lithium-ion Battery pack Throttle Curve: Three-stage Adjustable Primary Belt System: Primary gear drive + second chain drive Charging Parameter: Portable charger-magnetic charging-fully sealed Performance Top Speed: 34mph WMTC road: 31miles@24.9mph Charge Time（20%-80): Est 2.5h Safety function Magnetic emergency switch｜Remote emergency power off functionTilt Protection Gyroscope sensor(Can be turned off in feature setting mode) Assistant Functions Remote control function Intercom function｜Power mode setting Remote Control Surron Hyper Bee pioneering vehicle remote control equipped, integrating remote communication, power level adjustment, and emergency power-off functions.  With communication distance of 492 - 984ft estimate, outdoor exploration communication is seamless.3 riding modes can be switched freely, with gradual power outpout for a more comfortable ride (riding modes can also be switched on the vehicle's dashboard).  The one-touch emergency power off button ensures rider safety.