·If Shock Pen's shocking function is weak or fail . Please click 'Problem with order'->'Other issue' to contact us. We will solve all your problem perfectly.

·Note: Not suit for children under 15 years old. It's easy to broken when you shock somebody, they maybe give it a bad drop.

·The Pen Shocking Function can be only used several or dozen times. This is determined by the battery voltage . After shocking failure, it can be used as a normal pen.

·The shocking power maybe turn down when it is in low temperature. Please use the product in warmer situation.

·There are 3x LR44 batteries in the Shock Pen, According to Picture 3 as a method to replace the batteries , but need skill to break the glue.

·The Pen Shocking Function can be only used several or dozen times. This is determined by the battery voltage . and it may fail after strong crush or high drop. After shocking failure, it can be used as a normal pen.

·There are 3x batteries in the Shock Pen, According to Picture 3 as a method to replace the batteries , but need skill to break the glue.

·If Shock Pen's shocking function is weak or fail . Please click 'Problem with order'->'Other issue' to contact us. We will solve all your problem perfectly.

·Note: Please use it to shock somebody carefully. Maybe They will drop it. And It easy to broken.