The innovative infiniter lr 14 red laser presenter is packed in an elegant gift box. It is compact in size and light in weight. It can remote control presentation slides up and down without any dead angle. It is an ultra bright red laser pen and suitable for different applications on various occasions (laser, pen, or presenter) the mini nano receiver prevents conflicts from other usb flash drive when it is used on a notebook pc. The lr 14 transmits a bright red laser light. It integrates the 2.4 GHz fro unidirectional remote control technology and can even be used with your back to the receiver. Infiniter brand = safe, superior performance.