ONWAY 20 Inch 6 Speed Folding Electric Bicycle Pedal assist: 6 speed gear. Electric: 16 mph max speed. Max distance: 40 miles with electric assist only. Motor & Battery: 250W powerful motor. 24V 9Ah lithium battery (12-months warranty). Charging time: 4-6 hours. Frame: 20" FOLDABLE aluminium alloy frame. Folded size: 33"x17"x26". Load capacity: 187 lbs. EN 15194 Approved. Ideal for urban, commuting, short trip, shopping and daily use. Easy to use: Adjustable seat suits for Any rider, folded in 8 seconds, easy to carry and store.