1, diameter:7.5cm 2, height:15cm 3, content:12oz 4, material:ps 5, function:a switch at bottom, press once to activate fast blinking, 2times to slow blinking, 3times for stdeady light, 4times to turn off. 6) for changing batteries: pull bottom from the cup gently, unscrew two sliver phillips-screws off, remove light-board, turn upside down and replace 3 batteries by sliding them out with screw-driver, then repeat process in reverse to complete it 7) ag-13 batteries included Inner packing :1pc/color box Outer packing;60pcs/ctn
