Fingerprint attendance machine with 1000 fingerprints and 100 000 records. Film-free fingerprint recognition supports both dry and wet intelligent recognition; 360 intelligent fast recognition makes attendance more efficient and extends lifespan. Reminders ensure you can check attendance status at a glance. Memory capacity for recording capacity with 100 000 records; suitable for businesses of all sizes Dimensions: 170*118*30Mm Weight: 0,457 Product specifications: Fingerprint + Password Power supply: DC5V Operating temperature: -10-60 Operating humidity: 5-95 Product features: 1. The attendance machine has high compatibility with USB charging and can recognize 99,7% of USB memories on the market. 2. Matching power adapter: Certified for safety; water-resistant; multi-layer composite protection mechanism; charging does not damage the machine. Package contents: 1. An attendance machine; 2. A power adapter; 3. A manual; 4. A positioning paper; 5. Three screws; 6. Three nuts; Only the above package contents are included; other items are not included. Note: Light reflection and different screens may cause color differences between the object and its actual color. The allowable measurement error is +/- 1-3 cm.