1.High Power Green Laser Pointer 2. portable , fashion silver appearance 3.1mw,5mw,10mw,20mw,30mw High Power Green Laser PointerContinuous Wave Battery :AM4/AAA/ ... x 15 mm Gift box dimension:75x65x30mmTechnical Parameter: Fixed focus, green dot faculaOutput Wavelength532 nmOutput Power: 1mw,5mw,10mw,20mw, ... 2-3 minutesAppearance and Color: Black / Silver /Black + Silver High Power Green Laser Pointer