Wireless PowerPoint Presentation PPT Pointer Clicker Presenter 1. Page Turning Pen: The ultra-long control distance of 300 meters is ideal for presentations in large conferences. It allows you to move freely around the room and control the PPT at any time. 2. The green light, which is 10 times brighter than red, is suitable for all demonstration screens. It can be displayed clearly even in a bright room, allowing for more effective speeches in a bright and comfortable atmosphere. 3. With an LCD screen to display the time, a timer, and a silent vibration reminder to help you keep track of time, you don't have to constantly stare at the clock. The 1000 mAh lithium battery supports long-term operation. 4. The mini USB receiver supports plug-and-play technology; you don't need to drive, simply connect it to the computer to start the demonstration, and there's no waiting. 5. Supports page up, page down, full screen, black screen, hyperlink, most presentation software, compatible with 2003, XP, Vista, 7, 8, 10, OS, Linux, Android, etc. Safety Notice: 1. Warning: The 433 MHz transmitter is not a toy. Under no circumstances should it be pointed at human eyes or aircraft. 2. Flipping is for adults only. 3. It is forbidden to aim at flying objects, moving vehicles, and public or private buildings. 4. It should not be pointed at people or animals. 5. The page-turn pen can be very dangerous if used improperly. Color: Black Material: Plastic Package Contents: 1 x Wireless PowerPoint Presentation 1 x Receiver Only the above package contents, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the reality. The allowable measurement error is +/- 1-3 cm.