Promate Wireless Presenter • 10m Working range • Red Laser Pointer • Universal Compatibility • ProPointer Frequency: 2.407-2.475GHz Control Distance: 10 meters Laser Pointer Distance: 50 meters Receiver Interface: USB-A & USB-C Battery: 2x AAA Battery Working Voltage: 3V Same-day to 2-day delivery 1-Year Global Cloud warranty