1. High-resolution fingerprint module, 0.5s fast unlock 2. Type-C/USB-C charging interface, low power consumption design, no need for frequent charging 3. Easy installation: take out the original lock and replace the fingerprint drawer lock on it 4. Wide installation range, suitable for all kinds of lockers/steel cabinets/wooden cabinets, installation thickness about 20/30mm, opening about 18mm 5. Fingerprint capacity: 10 groups 6. Battery capacity: 150mAh 3.7V 7. Charging port: Type-C/USB-C 8. Standby time: about 12 months 9. Indicator light: LED tricolor light