【LONG RANGE WIRELESS CONTROL & ADJUSTABLE LIGHT BRIGHTNESS】：This Plug and Play powerpoint clicker requires no setup or software installation and is easy to use. Wireless Range ≤100 FT, Light Range ≤656 FT.Utilizing 2.4 GHz wireless radio frequency technology, the presentation clicker ensures high sensitivity and minimal interference. You can enjoy the convenience to move around with this responsive presentation remote. Additionally, the light pointer features 3 adjustable brightness levels to suit various lighting conditions 【SATISFACTORY AFTER-SALE SERVICE】：What You Can Get: 1* Wireless Presenter remote、1* Type-C Charging Cable、1* USB Receiver、1*Replaceable Pen Tip、1* Lanyard、1* User Manual、1* Small Cloth Storage Bag. Should you encounter any issues with the product, please do not hesitate to ask us for help. We are committed to providing excellent service and will ensure a timely and effective solution to meet your needs 【RECHARGEABLE & LED DIGITAL POWER DISPLAY & COUNTDOWN TIMER】：This Light Pointer for Presentations features a clear LED digital power display screen, which can help you monitor the remaining battery power and stay fully prepared easily. With its built-in large-capacity battery, the wireless clicker for presentations charges efficiently, conserves energy and can operate for up to 7 days after just 1.5 hours of charging. The presenter clicker also includes a countdown timer with settings from 1 to 199 minutes, helping you manage your presentation time more effectively 【FUNCTIONALITY & WIDELY COMPATIBILITY】：Presentation Clicker with Light Pointer supports a variety of functions including Page Up/Down,Switch Windows,Full Screen/Black Screen,Volume Control,Hand written Annotation/Full Screen Erasure and a Countdown timer. It's compatible with numerous devices and software, accommodating all your presentation needs. This wireless presenter is suitable for most settings. The presentation pointer proves to be an invaluable tool for students, teachers, tutors, lecturers, speakers, and professionals (Warm Reminder: No Hyperlink feature. Handwritten annotation/erasure function is only available for Windows Full-Screen presentations) 【TELESCOPIC TEACHERS POINTER STICK & TOUCH SCREEN STYLUS PEN】：This Pointer Presenter Remote includes a sturdy pointer stick that can extend from 7 to 25 inches, enhancing visibility during presentations. The gentle Stylus Pen for Touchscreen allows for easy note-taking helpfully. Made from Gentle, anti-slip ABS material, it provides quick responsiveness without sticking or scratching the screen. Additionally, an extra replaceable pen tip is included in the package