Material: The outer shell is made of steel plate, and the internal parts are made of carbon steel. Electrical parameters: DC12V, 2A; the duration of a single unlock signal does not exceed 0.2 seconds (to avoid electromagnet damage). The working mode of the lock is that it is not energized when it is locked, and the door is open after it is energized. Product life: under normal use, no less than 800,000 times. This lock is widely used in storage cabinets, mailboxes, logistics cabinets, filing cabinets, vending machines, shoe cabinets, etc. Usually used in schools, community service stations, hotels, factories, supermarkets and other places., Weight: 1.10231131 Pounds, Manufacturer: READY