The freego personal transporter is a sophisticated piece of equipment that is much more complex Than may first meet the eye. It takes a lot of technology and advanced engineering to make the Freego operate as it does on 2 wheels. It becomes more apparent at how truly remarkable this Machine is when you understand a little more of how it works. 2 x motors 500w dc 2 x 12v @ 12ah rechargeable battery 2 x 16 inch strong wheel 30a bridge pwm motor controller 110-220v power adapter (charger) Package size: 75cm x 48cm x 48cm (plywood box) Weight:48kg.