3 ms·eco-friendly killbots! that's important.by LesZedCB 4y agoeco-friendly killbots! that's important.dylan604 4y agoit's less about being eco-friendly as much as being able to loiter on station for longer durations before needing a rechargeRazengan 4y agoor lurk in your ceiling until the Authority decides to dispose you.Thorrez 4y agoThe perfect union of the killbot and the Kill-A-Watt!