This is an EZ-Lite Cruiser Deluxe DX-12 model (regular width) which you can see at The chair folds and the drive wheels are quick detach. The battery is a LiFePO4 lithium battery. The total weight is 27kg but if you remove the drive wheels and battery the total carry weight is 17 kg with each drive wheel 5kg each. The chair folds and unfolds in seconds. This chair has only been used 4 or 5 times, it is in new condition. We will deliver in the Vancouver area.