Absolutely zero cogging for ultra smooth velocity and torque even at slow speeds Low armature mass for high accelerations and decelerations Low inductance for almost instantaneous torque Very high peak torques for rapid accelerations Flat motor profile for extremely compact size Stamped winding technology for very high reliability and low cost Low electrical noise Super integrated motorized wheel drive Make wheelchair Simple, neat and light Higher efficiency with our stamped pancake motor technology Drive you extra miles Double trip: up to 25km with only 24V/20Ah SLA pack (180 x 76 x 168mm, 12V, 20Ah) Lowest power consumption: <4A at speed of 4mph at level Two-motor combined output power: 400W/24V or 600W/36V Built-in electric-magnetic parking brake (EMB) and manual release handle Climbing up and parking with 110kg load at 12 degree slope easily Lightest weight (30kg without battery, 44kgs with battery) Maintenance-free punctual tire High load capacity (180kg maximum) State of art wheelchair joystick controller Long lifespan