... in 1 Laser projector ballpoint pen 5 different shape:finger,line,arrow,circle,pointer. Fixed focus,continuous output. 5 in 1 ... Feature:Portable red laser pen with 5 different shape:finger,line,arrow,circle,pointer.5 in 1 laser pen,don’t ... on the front of the pointer.Portable laserMomentary button ,pen type.Fixed focus,continuous output.Long lifetime chip,expected lifetime:more ...