Usage Tips:Features: 1.Efficient Wireless Control: This PPT flip pen adopts efficient wireless control, you can walk freely and remotely control the PPT flip pages for efficient presentation. 2.Multifunctional: In addition to PPT presentations, the flip pen can also be used as a projector pen, laser pointer, and a whip to meet your diverse teaching and presentation needs. 3.Easy Operation: The flip pen is easy to operate, you just need to plug in the USB receiver and connect it with your device to control it remotely, which is convenient for you. 4.Excellent ABS Material: This flip pen is made of excellent ABS material for the shell, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. 5.Exquisite Appearance: This page flip pen is exquisite in appearance, with a sleek curved appearance and a comfortable grip, allowing you to use it for long periods of time without feeling uncomfortable. specification:Item Type: Presentation Clicker Material: ABS Battery: AAA Battery x 2 ( Shipped Without Batteries ) PackageList: 1 x Presentation Clicker 1 x USB Receiver 1 x English Manual