Features: A plug-and-play wireless receiver, No hassle setup, simply plug into your computer's USB port, there's no software to install. About presenter: hold down the button to keep the light on. Transmitter Features: Switch: Button Material: ABS Light Style: Beam light Color: Red Class 3R Ba...

Features Fully functional and super easy to use Bright red light to catch your audience's eyes Long wireless control range,you can move with your heart Possessing both salient point design and non-slip design 3-year warranty, if you have any questions, just contact us, we can provide you with sati...