With this 5mw 532nm Green Light Single Dot Light Style Pen Style All-steel Laser Pointer Pen your work can be done more easily! It gives out clear and eye-catching light beam for pointing targets far away， serving well as an extension of your finger. You can use it on various occasions including class-teaching， presentation and sight-seeing， very practical. Moreover， the case is made of premium material with high-ended hand feeling， and the compact design makes it easy to carry and grip. What are you still waiting for? Grasp the chance and take it home!                                    Features             Serve well as an extension of your finger for pointing targets far away<br> Eye-catching light beam to draw people’s attention<br> Single dot light style for accurate pointing<br> Premium material for upscale hand feeling<br> Compact and portable， very convenient   <br>                                                            Specifications             Key Words     Green Laser Beam    <br> Light Color     Green    <br> Light Style     Single-point    <br> Body Color     Bright Metal Color    <br> Material     Metal    <br> Wave Length     532nm    <br> Output Power     5mw    <br> Battery     2 x AAA Batteries (Not Included)    <br> Switch Location     Side    <br> Strap/Clip     No    <br> Operating Voltage     DC 3V    <br> Light Distance     Over 500m    <br> Dimensions     (5.91 x 0.47 x 0.47)" / (15 x 1.2 x 1.2)cm (L x W x H)    <br> Weight     1.34oz / 38g       <br>                                                             Package Includes            1 x Laser Pointer Pen<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.