Model Number: Z823 Timing Laser Pointer Brand Name: Wowin Key Specifications/Special Features: Wireless laser pointer with timing and count down remind function1. Function: laser pointer (red light), the countdown briefing pen, 360 remote up/page down, F5/ESC key, black, wireless mouse, and more coal control keys, volume keys. Features such as a schematic.2. Remote distance: 10 meters3.2.4G RF remote control technology;4. Material: ABS.5. Battery: two AAA batteries, easy to replace.6. Wavelength: 650nm, power: less than 5mw7. The receiver supports U disk built;8. Size: 123 * 30 * 14mm9, Commonly used color as shown in picture.
10, No drive, plug and play, suitable for all systems.
11. Regularly reminded, press the timer button every time, the timing will increase5 minutes. It has the timing reminder at 10, 5, 4, 3 minutes before speech the end
12, Each vibration reminder within one minutes