500ml LED Light up mug

Functions:

Take up the cup ,push the switch to "on" position,then the LED WILL Begin to flash. Put down the cup,the LED will stop flashing right away. 

For changing the batteries :

Gently pull apart BASE away from the glass . Unscrew 2 screws to remove the light-board.Turn upside down and replace the 3 batteries by sliding them out with the screw-driver. Then repeat the process to reverse to complete.

Package :

1pcs / gift box    60pcs/ctn     n.w.:17.5kgs   g.w.:19.2kgs      meas.:58.5*53.5*39.5cm