Rechargeable green laser with key lock, long range Description Reaches up to 10000 meters Multi-pattern laser Works with a rechargeable battery Special charger for charging the battery - Includes a key lock for safety from children's hands Dimensions: Length 17 cm, Width 2 cm) Battery capacity: 10000 mAh - Package contents Laser for patterns 2 keys - Battery Battery charger - Open the laser battery compartment, remove the safety insulator, close it, and use it completely