<b> Features </b><br> Fully functional and super easy to use<br> Bright red light to catch your audience’s eyes<br> Long wireless control range,you can move with your heart<br> Possessing both salient point design and non-slip design<br> 1-year support, if you have any questions, just let us know.<br> <b> Specifications </b><br><br> - Presenter Remote Material: ABS<br> Light Color: Red<br> Radio Frequency: 2.4GHz<br> Light Distance: > 100m<br> Battery: 1 x 1.5V AAA Battery (Not Included)<br> Dimension: 4.5x1.5x1.1inch /115x37x27mm<br> Control Distance: 10m-15m (The effective distance will change with the surrounding environment) <br> <b>USB Receiver </b><br><br> Supported OS: Win 2000, XP, Vista, Win7, Win8, Win10, MAC OS, Linux<br> Interface: USB1.1, USB2.0 USB3.0<br><br> <b>Package Includes</b><br><br> </b><br> 1 x Presenter remote<br> 1 x USB Receiver<br> 1 x User Manual<br> <br>please note: we update your package, now it doesn't including carry bag.