1. Page turning pen: The 300-meter ultra-long control distance is more suitable for presentations in conference . It can move freely in the room and control the at any time.<br>2. The green , which is 10 brighter than the red , is suitable for all demonstration screens. It can be displayed clearly even in a room and give more effective speeches in a and comfortable .<br>3. With LCD screen to display the time, with timer and silent vibration reminder, to help you master the time, no need to stare at the clock all the time. The 1000 mAh lithium battery supports long-term operation.<br>4. The mini USB receiver supports plug-and-play technology, no need to drive, plug in the computer to the demonstration, no need to wait.<br>5. Support page up, page down, full screen, black screen, hyperlink, support presentation software, compatible with Windows 2003, XP, Windows Vista, Windows 7, Windows 8, , OS, Linux, Android, etc. .<br><br>safety warning:<br>1. Warning 433MHz mitter is not a toy; under no circumstances should it be pointed at human eyes or airplanes.<br>2. The flip pen is only for adults.<br>3. It is illegal to aim at any objects, moving vehicles and any public or private buildings.<br>4. The should not be directed at people or animals.<br>5. If used improperly, the page turning pen may be very dangerous.<br>Colour:Black<br>Material:Plastic<br><br>Package Contents:<br>1 x Wireless Powerpoint<br>1 x Receiver<br><br>Only the above package content, other are not included.<br>Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.