A cabinet of 30 pallets, each weighing independently. Replenishment in bulk, settlement in bulk Open the door by scanning the code, and settle according to the weight after picking up the goods. Fresh food will be automatically discounted after 7:00 every day and sold at a reduced price. It supports RFID payment, color screen price tag, remote control of freezer temperature, remote upgrade, remote power off, remote light off and color temperature adjustment. It is used for selling fresh food during the epidemic and non-contact distribution.