1.Laser Pointer 2. create different fashionable patterns by changing heads 3.Batteries:3 x AG 13 features: Laser Pointer, Many different heads available Change heads to get different image Many colors are available:red/black/blue/purple/greed/silver Batteries:3 x AG 13 button cellLaser beem visible for up to 1 milePacking:1pc/color box or 1pc/blister,display box availableWe are professional ...