Features: High Capacity & Multi-language for Free Switching- Support 2000pcs fingerprint, 1000pcs password, 100000pcs records storage. With human voice prompts, support multi-language like English/Chinese(Simplified,Traditional)/Portuguese/Spanish. 2 Attendance Modes & Built-in Battery- Support fingerprint and password authentication mode. Adopting high precision optical total reflection fingerprint collector, 360 degree accurate identification of your wet and dry fingers. Built-in 1200mAh lithium battery, attendance machine can continue to be used when the power fails. No Software Needed & USB Disk Interface- Do not need to install extra software, easy to operate attendance machine. Can use USB disk to download attendance reports, download and upload employee form, etc. TFT Screen & Key Design- With 2.8 inch high definition TFT colorful screen, clear and intuitive, which is convenient for users to operate. The machine with comfortable T9 input key press. More Functions- Easy to do settings for Alarm/Shift/Attendance Time Allowed/Department, support Log Query/System Settings(Basic/Advance)and other functions. Suitable for office, factory, hotel, school, restaurant, retail store, hospital. Specifications: Color: Black Main Material: Plastic Power Plug: US Input: 100-240V AC 50-60Hz Identification: Fingerprint + Password Language: Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish Battery: Built-in 1200mAh lithium battery, 3.7V Secondary development: SDK Voice: Vocal pronunciation reminder Button: Support Attendance Speed: 1 second/time False Positive Rate: 0.0001% Drop: Design to withstand 1.2m drops to concrete 3 times Environmental Sealing: IP54 Working Temperature: 0-45 Conserve Temperature: 0-50 Environment Light: 1000LUX Interface: USB Data Download: U disk U Disk Support Format: FAT32 Capacity: -Manager/Employee: 10/1000 -Fingerprint: 2000pcs -Password: 1000pcs Storage: 100,000 records Item Size: About 17.8 * 13.8 * 4.0cm / 7.0 * 5.4 * 1.6in Item Weight(with battery): 339g / 12.0oz Package Size: 28.5 * 18.4 * 6.0cm / 11.2 * 7.2 * 2.4in Package Weight: 644g / 22.7oz Package List: 1 * Attendance Machine with Battery 1 * Power adapter 1 * Bag of screws 1 * Fixed Iron Plate 1 * User Manual(English)