Features: 1) 3pcs AG13 batteries included and easy to be replaced2) The head can be towards any direction3) Logo printing is available4) With clip, can be clipped on the book5) Customized packing is welcome6) 1pcs super-bright LED used7) Plastic materialSpecification:Packing: Blister and Card360pcs/carton,MEAS: 55.5?7?1cmG/W:13.7kg N/W:12.5kg