2:45 but I like that I can stash them in a bag or carry them around. and they're pretty fun to ride once you (4 words) the self-balancing thing. このモーターキックはかばんに入るし、持ち運びも簡単で、バランスのコツを掴めばかなり面白い。
Comparing the Most Popular Rideable Gadgets Side-by-Side | WSJ
