Feature:1. This high quality laser pointer adopts the latest technology optics and microelectronics.2. Simple and easy to use.Power saving, lightweight, suitable for putting in your pocket or handbags.3. With the right focus it can light matches,burn plactics,cut black electrical tape,pop balloons etc.4. This laser pointer can be used for presentation, amusement, teaching indicator, to point at any desired targets on projection screen, video and more.5. Across the sky,allowing you to find the stars in the fan days you want the stars,is the leader in the vast sky.Specification:Material: hard aluminumColor: silverLuminous color: green / red / blueSwitch mode: touch switchSize: 14.5cm*4cmAdjustable focus: head rotation focusingPower: Green light: 50mw, red light: 200mw, blue light: 1W / 3WGreen wavelength: 520nmRed wavelength: 650nmBlue wavelength: 450nmMaximum range: 5000-10000Start time: 3 secondsWorking voltage: DC 7VOptimal operating temperature: 0-35battery:Red/green battery: 1*18650 battery (not included)Blu-ray battery: 2 * 16340 rechargeable battery (not included)NOTE:1.The use of the laser beam is absolutely does not allow the irradiation of the eye in front of humans and animals!2.Remove the batteries when not in use, put the child is not easy to get a place!3.If you find that the brightness of the laser beam is seriously reduced Please note that to charge the battery or replace battery..Package List:1 X High-Power Laser Light Torch5 X Laser head