crwdns2933897:0crwdne2933897:0

Problem with the brightness of the beam

I got a laser today & i used it for about 10 minutes & it was really bright etc & now it is really dim & hard to see & i have tried new batteries etc but still dont work what can i do to fix it?

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2853045:0crwdne2853045:0 crwdns2853046:0crwdne2853046:0
crwdns2889612:0crwdne2889612:0 1
crwdns2934285:0crwdne2934285:0