People often use self-balancing hoverboards inside facilities and gardens when they find it difficult to walk for long distances or duration. These scooters can provide great support to those who need it. But what if they can be turned into a mini mobile tank that also fires?

source https://gadgets.ndtv.com/transportation/news/segway-ninebot-mecha-kit-price-model-compatible-buy-features-2583852#rss-gadgets-all