Can cause irreversible damage to the eye and burn unprotected skin. Must not be pointed directly or indirectly at people or animals.
Continuous laser light time suggested- not more than 30 seconds (especially in summer or high temperature environment), because overheating affects the laser life!
Remove the batteries when not in use, keep out of reach of children!
When the spot becomes small, please change replace it in time.
(https://image.laserpointeroutlet.com/HQ01GN0127.jpg)