Free your hands, only need to be within 15cm of the lid, you can open the lid through the infrared sensor, no longer need to directly contact the trash can There is a switch button on the back of the trash can lid. When you do not use the trash can for a long time, you can turn off the switch, which can reduce battery consumption The trash can has good airtightness, which can isolate the odor emitted by the trash in the trash can to ensure that the air in the environment is not polluted The opening time can last seven seconds. When the infrared switch of the trash can is triggered, the lid can remain open for 7 seconds. You have enough time to empty the trash into the trash can.