Here we would like to recommend this 301 5mW 532nm Professional Green Light Laser Pointer Pen Set Black to you. It is very practical for both indoor and outdoor circumstances. Made of highlysuperior aluminum alloy material， it is wear-resistant to use. Moreover， it has an up-market appearance and lightweight， providing great portability. Use the laser pointer to point at any desired targets on projection screens， video monitors， and presentation graphics. It features high power， efficient and waterproof. It can also be used as a lighter to ignite cigarettes and firecrackers for instance，come to order one assoon aspossible!                                    Features            Can light matches after adjusting focusPowerful and bright enough to point long distance targetsWith circuit protection and heat dissipation designWith bright and strong light beamCan be used for lighting matches， cutting and burning paperSimply press the button to activate the laser pointer and release it to deactivate                                                             Specifications            Model    301    <br>Key Words    Green Laser Beam    <br>Light Color    Green    <br>Body Color    Black    <br>Material    Aluminium Alloy    <br>Light distance    5000M-10000M    <br>Focus mode    Adjustable    <br>Wave Length    532nm    <br>Power    1-200mw    <br>Output mode    Constant Wave    <br>Battery Configuration    1 x 18650 Battery    <br>Switch Location    Side    <br>Switch    Touch Switch    <br>Strap/Clip    Strap Included    <br>Dimensions    (6.61 x 0.87 x 0.87)" / (16.8 x 2.2 x 2.2)cm (L x W x H)    <br>Weight    3.46oz / 98g    <br>                                                            Package Includes            1 x Laser Pointer Pen1 x Battery1 x Charger1 x Lock                                                            Extra Info            Note: Don′t allow the laser beam to enter the eye. The laser beam is harmful to eyes， any contact will cause permanent damage. Not the laser point to the crowd， especially in the face.Don′t look directly with your eyes or using binoculars and other equipment to observe the laser beam on the remote control. Never let the laser point to a mirror or other highly reflective surfaces.Please keep the laser pointer away from children (especially the high powered ones) in order to avoid the damage by the children′s contacting.Please don′t light laser pointer continually in 30 seconds and press the button hard， it will affect its lifetime for prolonged use.Please remove the battery from the laser pointer when not in use.Need to disassemble， adjust or repair， please get professional maintenance technicians.The use of laser pointers (especially the higher powered ones) may be illegal in some countries. Therefore， customers can buy and use it by following the local laws and regulations. In the event of resale， you also need to incorporate this notation in the product description， so that any potential buyer can be well informed before making purchasing decision.