D1 Tabletop Terminal is specially designed for table or counter use (80-140cm). With fingerprint sensor placed on top of terminal, it enables all-directional fingerprint reading for the convenience of attendance. BioID high sensitivity fingerprint sensor provides faster and more accurate fingerprint verification. With built-in detachable battery lasting for up to 8 hours, and micro-USB power supply for power bank (minimum 2A) connection, there are no more worries for lacking power sockets supply.