A5 Multi-Function Fingerprint Unlocking Notebook Can Record 10 Fingerprints, Specification: Fingerprint Lock + 16G U Disk(Cowhide Black)

1. Material: imitation leather
2. Dimensions: 175 x 240 x 3mm
3. Inside page size: 142 x 210 mm
4. Inside page material: 80g/100 sheets of paper
5. Fingerprint recognition: integrated 3D fingerprint module
6. Can record 10 fingerprints, fingerprint lock identification is 7-70 years old
7. Not afraid of peeping, record your own little secrets
8. AI recognizes non-fingerprint foreign objects, fast recognition in 0.8 seconds
9. USB power supply, built-in lithium battery in the lock cylinder, battery capacity 200 mA