Check the listing for details. Focusable 808nm Infrared IR Dot Laser Pointer Torch Handheld Flashlight Safe Key. Condition: New. Listed at 22.23 USD. Focusable 808nm Infrared IR Dot Laser Pointer Torch Handheld Flashlight Safe Key ParametersModel:808T-200-GD302Wavelength: 808nmOutput Power: 1mwWorking Voltage: 3.7vWorking Temperature: ＋15 ℃~＋35 ℃Duty Cycle: 45 seconds ON, 15 seconds OFFLaser Shape: DotFocusable: YesMaterial and Color: Metal BlackWaterproof: N/ADimensions: 148mm×44mmx44mm Battery: 1x 18650 Battery (Battery positive to the end cap) （not included）Notice:This is 808nm IR lasers which can only be seen a weak red lights.Kindly please make sure you know it before ordering.Thanks!~ FeaturesIt Is IR lasers which can not be seen by naked eyes.It only can be captured by night vision camera or IR detection card,like one in our store.Invisible laser beam for IR (infrared) laser, can work with your night vision as a illuminator!This is the smartest choice to buy such a POWERFUL laser pointer at this price and it is can be labeled properly to clear customs worldwide or according to your requirement.Our laser pointer is very powerful, so don't see it for long time with bare eyes.Please store the laser in dry environment and keep it away from children.Please avoid direct eye exposure to the laser when use it as a pure laser pointer. Package1pc 808T-200 Laser pointer（Battery not included for easy custom clearance)