Built of PC and ABS material, and comes with 2.4" LCD with a resolution of 240 (H) × 320 (V). Built-in rechargeable lithium battery, which can be used for about 3 hours after being fully charged. Convenient to configure through its webpage that is accessible to both computers and mobile devices. Attendance can be marked through card(ID), password and fingerprint. Supports 3,000 users, 3,000 cards, 3,000 fingerprints, and 100,000 attendence records. Supports configuring up to 20 departments, and 24 shifts directly on the device. Each shift can contain 2 working periods, and 1 overtime period. Features voice prompts. Supports importing and exporting information on people, cards, shifts, and schedules through the USB flash drive. Supports TCP/IP connection, auto registration, P2P registration and DHCP. Online update and update through USB.