Laser PointerPowered by two AAA batteries which are easily bought.Power saving, lightweight, suitable for putting in your pocket or handbags.Use your laser pointer to point at any desired targets on projection screen, video.This laser pointer can be used for presentation, teaching indicator, childre..
USB Charge 111A Green Laser Pointer Model : 111AName USB Smart Laser PointerSize 13.5cm x 2.1cm Laser Type Direct DiodeWavelength 532nm greenLaser Body Aircraft-Grade AluminumLaser Finish BlackModes Single On/OffPower Supply Rechargeable Polymer BatteryWeight 0.1kgoutput power : 100mwworki..
USB Port Charge, convenient and PortableSuper bright, Focus, Visible Red or green laser lightLong lifespan and Cool housing designAvailable for astronomy, presentation control, star pointing, magic show, guiding pointing and so on.Laser Color: GreenWavelength: 532nmPower: High PowerBody Color: BlueD..