Accurate clock and perpetual calendar. Automatic Summer & Winter time change. Fully programmable auto-shift or manual. Inserts time card for printing. Detects correct side of monthly card. Programme can be set for each day independently. Melody for specific times. Output for bell up to 240V. 6 buttons in/out and metal lockable case for table top or wall mounting. Manual, 100 cards, 10-slot rack and two keys included. 24 months warranty.