Doosl DSIT007W 2.4G Wireless Laser Pointer Presenter Remote Control for PPT Speech Meeting Teaching Presentation

Features Remote control method wireless radio frequency technologyLaser 3R class laserRemote control distance 100MLaser distance more than 200mWavelength 650nm red light Battery 360mAh lithium batteryWorking voltage 3 6V 4 2VOperating System for Windows for Mac Os for Linux for AndroidReceiver USB Version Compatible with USB1 1 2 0 3 0Weight 2g receiver Weight 25g transmitter does not contain batteries Package weight 65g transmitterProduct size 138 x 18 x 13mm transmitter Product Size 22 x 13 x 7mm receiver Package size 15cm x 5cm x 2cmPackage Included 1 x Doosl DSIT007W Laser Pointer1 x USB Receiver1 x USB Cable