Fingerprint Recognition Attendance Machine, 1000 Fingerprints, 100,000 Records. The Filmless Fingerprint Adopts Filmless Fingerprint, Accepts Dry And Wet Intelligent Recognition, And 360 Intelligent Fast Recognition, Making Attendance More Efficient And Longer Service Life. Intimate Reminders Allow You To See The Punch-In Status At A Glance. Recording Capacity Memory Capacity, With 100,000 Records, Suitable For Enterprises Of Different Sizes Dimensions: :145(L) 115W) 40(H) Mm Power: 3.7V Power Supply: Dc 5V/1A Ambient Temperature: Temperature: 0 - and45, Ambient Humidity: Humidity (Rh): 20%-80% Product Features: 1. The Attendance Machine Has High Compatibility For U Disk Download, Covering 99.7% Of The U Disks In The Market. 2. Matching Power Adapter: Safety Certification, Drop Resistance, Multi-Layer Composite Protection Mechanism, Charging Does Not Damage The Machine. Packaging Content: 1 X Attendance Machine Kit Only The Above Packaging Content, Others Are Not Included. Note: Light Reflection And Different Monitors May Cause The Color Of The Item To Be Slightly Different From The Actual Object. The Measurement Allowable Error Is 1-3Cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.