Features: 1) Voice recorder Pen with 6-8s recording 2) Clear voices and easy operating 3) Pen with light combination 4) Unit dimensions: 160 x 28 x 28mm 5) Battery: AG13 Lithium cell x 3pcs (included) 6) UV light pen optional 7) custom colors and logos are acceptable Outer packing: 300pcs/ctn Carton dimensions: 66 x 35 x 25cm N.W.: 11kg G.W.: 12kg