Auto-latching lockup for easy assembly/disassemDelta tiller with wraparound handles ) Size: carton size: 1,330 x 645 x 650mm, chair 560 x 520 x 350mm 2) Max. forward speed: 6-12km/h 3) Max. reverse speed:0-6km/h 4) Max. climbing capability: 15 degrees 5) Load capacity: 200kg 6) Wheel Size: 10 Inch 7) Motor: 24V, 400W 8) Distance per charge: 35km 9) Charger: 100-240V (AC)/24V/4A