Point with precision - Whether you’re pointing out key numbers on a chart or emphasizing a bold idea, the green laser and digital pointer make your message impossible to miss—on any screen or projector, in any room. Command every moment - Highlight, magnify, mark, or guide with tools designed to bring your content to life. Customizable buttons and LADM app give you the power to tailor your presentation style while the countdown alert keeps your timing flawless. Connect your way - Enjoy instant plug-and-play connectivity with the dual USB-A/USB-C receiver, or go cable-free with Bluetooth 5.3 for total flexibility Sensor: Motion Sensor; 3D Accelerometer and Gyroscope Connection: Bluetooth 5.3 or 2.4 GHz (USB-C/USB-A) Wireless Range: 30 m Supported Apps: PowerPoint, Keynote, Google Slide Battery Life :1 Month Laser Class : Class 1 Laser Max. Output : Less than 0.36mW Wavelength :510～530 nm (green light)