Iktu Asier JD303 532nm Starry Adjustable Green Laser Pointer with Safety Key (Black)

• Output wavelength: 532 mm
• Lightweight and handy, suitable for put in your pocket or handbags
• Dimension : 16x2.5x2.5cm , weight 110 g
• Keep out of reach from children. Avoid direct eye exposure to laser beam. Don't keep the laser on continuously for more than 30 seconds, or it will get burnt from inside easily