The R800 Professional Presenter with a green laser pointer provides control of your presentation and directs attention to specific information from across the room. The presenter includes a timer with silent, vibrating alerts. A reception-level indicator on the LCD display shows the wireless connection status. The slideshow controls are intuitive, and the compact design is portable. The contoured shape is designed for comfortable use. The green laser pointer highlights content on the screen. It is visible on various display types. The LCD display includes a timer function. Set the total presentation time, and the display shows the remaining time. The presenter provides silent vibrating alerts at set intervals. The wireless range is up to 100 feet (30 meters), allowing movement during a presentation. The reception-level indicator shows the connection strength. Controls include buttons to advance or go back slides, start or stop the presentation, and activate a black screen. The buttons are contoured and positioned for ease of use. The 2.4 GHz wireless receiver plugs into a computer USB port. No software installation is required. The receiver stores inside the presenter. Technical Specification: Laser pointer: Green. Effective range: 100-foot (30-meter) with 2.4 GHz wireless technology. LCD display with timer, battery-power and reception-level indicators. Built-in slideshow controls. Timer controls. Storable plug-and-play receiver. On/Off switch. Power: 2 x AAA batteries (not included). Origin: China. Condition: New.