DescriptionPackage List:1 x Green Laser Pointer 1 x 18650 Battery Charger 1 x 18650 Rechargeable BatteryAttention Please:1. When a laser beam is absolutely not allowed in front of the eyes of humans and animals irradiated!2. Continuous laser light time recommends not more than one minute、 whether it's because of overheating and affect the life of the laser!3. Remove the battery when not in use、 put the child is not easy to get a place!4. If found laser beam brightness severely reduces please note to recharge the battery or replace the battery.Caution:It can fire most thing within 3 seconds.So keep away from children.Specifications: 1. Material: Aerometal 2. Dimensions: 174 mm*24 mm*13 mm3. Beam style: Continuous line. 4. Wave length: 532 nm 5. Power supply :1 x 18650 Battery. (Not included) 6. Laser range: 2000 m 7. Laser Color: Green 8. Focus mode: Yes9. Body Color: Black 10. Working voltage:DC 3.7 V. 11. Waterproof: Yes12. Preheat time: < 3 seconds. 13. Operating Temperature: -10・・?40・ 14. Charging time: 3~5 hours 15. Output Power: 80 m w