Hornady Rapid Night Guard Safe RFID Patented RFID technology with four RFID tags;Tempered glass front panel with RFID reader, clock display, and access code keypad;Two USB-A ports;AC and battery power (4-AA);Three entry methods: RFID reader, programmed access code, mechanical keytable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Flammable: ORMD Item Category Code: 7500 Product Group Code: 7500D Product Sub Group 1: 7500D1 Inactive: No Prop65 Applies: Yes Prop65 Cancer Harm: Yes Prop65 Chemical: Lead