Auto opening trash can You know the scenario: youve just wiped over the kitchen work surfaces and a mass of crud and crumbs into your hand. All you need to do now is open the dustbin lid and throw them into the can. Aarrgg! on opening the bin, youve now lost most of the muck onto the floor and all around the bin. Much cursing then begins as you re-start the process of cleaning up the crud off the floor! Description: Auto opening trash can Material: abs cap, stainless steel body ( or abs cap, abs body) Capacity: 8l 10l 14l 20l 30l Power supply: a# battery *4 Working life 3~6 months Operate: auto-open when you come into 40~50cm to the sensor window. Auto-close after you leave 3s. Carton paper case