405nm IPX67 Zoomable Button Switch Laser Pointer Pen Adjustable Visible Beam Waterproof Purple UV Light

405nm IPX67 Zoomable Button Switch Laser Pointer Pen Adjustable Visible Beam Waterproof Purple UV Light Description

Specifications: Item Type Pen Model 303 Body material Aluminum Alloy Color Green Housing Color Black/Red/Gold/Blue (Optional) Size (Dia×L) 2.3×16cm/0.91×6.30in (Approx.) Power supply 1 x 18650 Battery (Not included) Beam style Continuous line Wavelength 532nm Spot size continuous line Range 1000-8000meters Switch Constant on/off button Focus mode Adjustable Expected lifetime > 8000 hours Working voltage DC=3.0-3.7V Preheat time < 3 seconds Working temperature -10°-+40° Storage temperature -10°-+40° Quantity 1 Set (other accessories demo in the picture is not included) Features: 1. Actual photo shown, simple and easy to use. 2. It can be used for presentation, teaching indicator, etc. 3. With star cap it can show variable wonderful patterns at night. 4. Across the sky, leading you to find the stars in the clear nights. 5. When take off the cap, it is a single beam pointer pen. 6. Lightweight, suitable for putting in your pocket or handbags, easy and convenient to bring. 7. This high quality pointer adopts the latest technology optics and microelectronics. 8. Designed with green color light, which is easier for you to find the target and outlight the key point. 9. Made of aluminum alloy, more durable, handle is made of anti-slip material, which prevents the pointer pen from dropping down. 10. Designed with a hang rope, convenient to bring and you don't need to worry about lossing it. 11. Power-saving: with a key to lock the to avoid power loss -- when the key points at the red point ~ lock (green point~unlock). 12. Designed with a waterproof sealed ring at the end, which keeps water from running into it. Kindly Remind: 1. After putting the correct battery, please use the key to unlock the firstly and then press the button. 2. The Green pinter pen was influenced by temperature.In winter, if temperature is low outside of room, please warm up the pen for 5 minutes. 3. Avoid direct eye exposure to beam. 4. Please don't keep open for a long time, otherwise easy to damage the light bulb. 5. Children should only handle under adult supervision. 6. The is high power .So it runs out of battery quickly.And please don't keep the on continuously for more than 2 minutes or it will get burnt from inside easily. Package includes: 1 X Pointer Pen 2 X Keys 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!