This is a 60 second voice recorder with up to 1 minute of recordable message time. Record special songs, poetry or a long message. Module is re-recordable so you can change the message as needed. Records on digital chip, so recording is kept when batteries are changed. Specifications: 3 x AAA batteries Size: 45mm (1.8") (diam.) x 27mm (1.1") (height) Weight: 2.23 oz with batteries