??This LT-301 1MW 532nm Green Light High Power Laser Pointer Kit contains not only a laser pointer but also necessary accessories including a charger， two keys and a battery. The battery is rechargeable with the attached charger， very eco-friendly， and is of large capacity for long working hours. The keys are designed for locking when you are not using the laser pointer， ensuring safety. When it comes to the laser pointer， it features high power design to serve for not only pointing but also lighting. Ideal helper for your work and life! Grasp the chance and take it home!                                    Features             Provide bright light beam in high power for clear pointing in long distance<br> Can also serve as a lighter<br> Rechargeable design， very eco-friendly<br> Attached with a battery in large capacity for long working hours<br> Attached with two keys for locking when not using， very safe<br> Exquisite craftsmanship for appealing look   <br>                                                            Specifications             Color     Black     <br> Light Style     Common    <br> Light Color     Green     <br> Laser Range/vLight Distance     5-10KM     <br> Wave Length     532nm     <br> Output Power     1MW     <br> Power Supply     1 x 18650 Battery     <br> Switch     Touch Switch    <br> Material     Aluminum Alloy    <br> USB Port     No     <br> Operation Voltage     3.7V    <br>Logo     Yes    <br> Adjustable Focus     Yes    <br> Start Time     ≤3 seconds    <br> Dimension     (5.9 x 0.86)" / (15 x 2.2)cm (L x Dia.)    <br> Anti-Battery Reverse     Yes    <br> Beam Diameter                             Package Includes            1 x Laser Pointer <br>1 x 18650 Battery<br>2 x Keys<br>1 x 18650 Charger<br>                                                            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.