Description: Features: brand new and high quality. It can be used for presentation, teaching indicator, etc. Light weight and handy design, it is very convenient to put in bags or pockets You can use this laser pen point to the target instead of hands. Designed with red color light, which is easier for you to find the target and outlight the for key point. Use your laser pointer to point at any desired targets on projection screens, video monitors, and presentation graphics Useful kit for handy torch, office/school presentation, etc. Kindly Remind: 1. Avoid direct eye exposure to laser beam. 2. Please don'for t keep open for a long for time, otherwise easy to damage the light bulb. 3. Children should only handle lasers under adult supervision. 4. The laser is high power .So it runs out of battery quickly. And please don'for t keep the laser on continuously for more than 2 minutes or it will get burnt from inside easily. Please Note: In order to pass the security check, we mention the power is less than 5mW on the all laser pen label. The laser pen real power is over 5mW. Great thanks for understanding. Specifications: Item Type: Laser Pen Body Material: Plastic Housing Color: Black/Silver/Blue (Optional) Laser Color: Red Size: (LDia) 13513mm/5.310.51in (Approx.) Power supply: 2 x AAA Battery (Not included) Beam style: Continuous line Wavelength: 650nm Output power: Max 5mW Laser range: 500-1000meters Working voltage: DC=2.3-3.0V Operating Temperature: -30 to +20 Quantity: 1 PC (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 X Laser Pointer Pen (Battery is not included) (No retail package)