Description : This is a new smart dustbin prototype, designed by independent R&D engineer John, it could open quickly when people get close it, and if the rubbish fall out of it, it would remind people to pick it up, so it's a very smart machine, which would bring some funny for our life. The outer body is made of brushed 304 stainless steel, innder bin is made of PA, the PCBA is install in the top cap, power could last about 6 months, John hope his client would happy with his job and get it into production in the near future.