Norwii N95s BLE Presentation Clicker with Digital Pointer for PowerPoint on TV Screen and Projection Screen, Wireless Presenter Remote Countdown Timer (Green Light USB AC)

OLED High-definition Display - Showing the signal strength, remaining power, Clock/Countdown Settings of vibration, Pairing/Connection status. Keep the presenter away from anxiey of power, lossing control of the pace of the presentation etc Countdown Vibration Alert - Set on the Presentation clicker or on the software. After successfully setting, the Presenter will be alerted 10, 5, 0 minutes before the end of the countdown vibration, help you master the pace of your presentation Works on Both TV and Projection Screen - The functions of the digital pointer, magnification, marker and custom symbol are clearly visible on the TV screen. Physical light is used to indicate the projection screen. Safety Class II, output power