Model Number: R400-1 Laser Pointer Brand Name: Wowin Key Specifications/Special Features: R400 red & green PPT PowerPoint laser pointers for teaching, training and meeting1. Function: laser pointer (red), 360-degree remote up/down page , blank screen, full screen.2. Remote distance: 10 meters3.2.4GHz RF remote control technology4. Material: ABS. Power button light, comfortable feel.5. Battery: two AAA batteries, easy to replace.6. Wavelength: 650nm, power: less than 5mW7. The receiver and transmitter8. Dimensions: transmitter: 11.4 * 3.7 * 2.5cm, receiver: 5.9 * 1.6 * 0.6cm, weight: 187g9. Commonly used colors as shown.
10, No drive, plug-and-play, applicable to all systems.