Specifications Color:Green Power supply:this laser with a built-in battery Focus mode:Adjustable Body material: Aerometal Wavelength: 532nm. Beam style:Continuous line Spot size:6M place 1mw 990Miles Green Laser Pointer Pen USB Rechargeable 532nm Visible Beam LazerRechargeable Green Laser PenNOTE：Unlike other laser pens, this laser with a built-in battery, can be charged directly with a USB cable. Instruction100% brand new high quality and perfect design.Actual photo shown, simple and easy to use.Use your laser pointer to point at any desired targets on projection screen, video.Across the sky,allowing you to find the stars in the fan days you want the stars,is the leader in the vast sky.Power saving, lightweight, suitable for putting in your pocket or handbags.This laser pointer can be used for presentation, teaching indicator, children amusement and more.This high quality laser pointer adopts the latest technology optics and microelectronics. How to use1.Take off the protective clamp from the power button., press the power button to turn the laser on. Be aware of that you need to keep pressing the button to keep the power of it. 2.Rotate the first head of the laser to change the pattern.3.Take off the first head to get single beam and rotate the second head to change focus.4.After use it, put on the protective clamp again and leave it where children can’t reach. SpecificationsColor:GreenPower supply:this laser with a built-in batteryFocus mode:AdjustableBody material: AerometalWavelength: 532nm.Beam style:Continuous lineSpot size:6M place <φ10mm.Working voltage:DC=3.0-3.7V.Preheat time: < 3seconds.Working temperature: +15℃～＋35℃.Storage temperature: -10℃～+40℃.Power: 1mw Package Includes1 x Green Laser Pen1 x USB cableWELCOME TO OUR STORETake hot – selling Products together !PaymentDelivery detailsTerms of salesAbout usContact usPaymentWe accepct payment via all methods.Delivery detailsYour order will be dispatched within one working day of receive payment. Terms of salesYou can return the product to get a refund or a replacment within 60 days of purchase. The item returned should be in their origainal status.About usIf you are highly approve our products and service, please leave us a 5-star positive feedback.And recommand our ebay store to your relative and fiends.Contact usPlease feel free to contact us if you have any questions for the item and order. Thanks. TypePenBrandUnbrandedMPNDoes Not ApplyLaser ColorGreenPower SourceBuilt-in BatteryWavelength532nmPower1 mWFocus modeAdjustableBody materialAerometalBeam styleContinuous lineLaser ClassificationClass 1FeaturesAdjustable Focus/Zoom, USB Rechargeable, Star Cap