Koowheel 2nd Generation Electric Skateboard Kooboard with replaceable wheels

Features:

1. Elastic structure to prevent the battery and electronic components from being damaged when the board is bent;
2. Dual Brushless Hub-Motors;
3. Smart chip to avoid sudden acceleration or sudden brake, safe;
4. Replaceable battery pack, 2pcs battery packs can last 60km, go longer;
5. Normal speed 30km/h, top speed 45km/h, go faster;
6. Real-time monitoring the motor temperature, protect the motors intelligently;
http://www.roto-band.com