... arrow,circle,pointer. Fixed focus,continuous output. 5 in 1 Laser projector ballpoint pen,OEM design are welcome ... different shape:finger,line,arrow,circle,pointer.5 in 1 laser pen,don’t need change head.Just ... lifetime:more than 8000hours.Clearly visible in the dark and lighted area.High quality, sustained output power with well ... ,bars,ktv etc.Package contentlaser pointer,2*AAA battery,manual,box