1. Enter the password or press the fingerprint lightly, the drawer will pop up automatically, highly intelligent and automatic 2. The working power supply is 4 AA batteries, power banks, and mobile phone charging power sources, so as to avoid the embarrassment of nowhere to buy unconventional batteries 3. Open with double passwords, if you forget one set, there will be another set. Or two people set their own passwords without hindering personal privacy, highly humane 4. One-key reset function, if the password is lost or leaked. You can use the one-key factory reset function to reset the password 5. 1.2mm thick high-quality cold-rolled steel plate, 220° high-temperature electrostatic spraying process, rejecting paint environmental concerns