Rechargeable Wireless Presenter For Powerpoint Presentation PPT Red Light Pointer Remote Control Presentation Clicker For WinPC Remote Control Range 100m Red Light Range About 200m Battery Lithium Battery Battery Capacity 200mAh Nominal Voltage 3.7V Transmission Technology 2.4Ghz RF Color Black, White, Pink Optional Item Size 1402212mm Item Weight 28g Specifications 1. Presentation Media Mode. Switch to presentation mode P1 to control PPT and to media mode P2 to control music and volume. 2. Stable Transmission. Adopts 2.4Ghz RF transmitter, it offers low power consumption and good performance, widely used in all kinds of public occasions. 3. Convenient Fast Connection. USB receiver, plug and play. No need for driver software. 4. Charge It Anytime, Anywhere. Connected with USB cable, you can charge it with laptop, PC, power bank. 5. Bright Red Light Pointer. A warm reminder for participants to catch every detail you are talking about. 6. Wide Compatibility. Compatible with Win7810, iOS, Android, Uni, Linu systems and Office series pageturning format files. Package Includes 1 Multimedia Remote Control 1 USB Cable 1 User Manual