Description: High quality material, America style, using international standard single latch. Independent designed clutch & special designed handle enhanced the durability of the lock. Password controlled power switch, reducing the power consumption. 3 different ways to open: fingerprint, password and mechanical key, maximum 120 fingerprints. Perfect for home, office, schools, banks, ect. Specification: Material: Plastic Size(LxWxH):150x150x70mm/5.91x5.91x2.76inch Voltage: 6V (4pcs AA 1.5V batteries no included) Standby: