Rechargeable Wireless Presenter For Powerpoint Presentation PPT Red Light Pointer Remote Control Presentation Clicker For Win/PCRemote control distance: 100mRed light range: About 200mBattery: Lithium batteryBattery capacity: 200mAhRated voltage: 3.7VTransmitting technology: 2.4Ghz RFColor: Black, White, Pink ( Optional ) Item size: 140* 22* 12mmItem weight: 28gSpecifications:1. Presentation & Media mode. Switch to presentation mode(P1) to control PPT and to media mode(P2) to control music and volume.2. Stable Transmitting. Adopting 2.4Ghz RF transceiver, it offers low power consumption and good performance, used widely in any kind of public occasions.3. Convenient & Quick Connection. USB receiver, plug and play. Be free of 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 each detail you speak.6. Wide Compatibility. Compatible with Win7/8/10, /iOS, Android, Unix, Linux system and Office series page-turning format files.Package Included:1 * Multimedia remote control 1 * USB cable 1 * User manual