•Dual Laser Modes - Digital and physical laser into one, good for LCD, or any kind of screens •Real-time Voice Translation - Chinese -to- English voice translation allows you to communicate in another language frequently with bilingual subtitle displayed in real-time •Smart Voice Recording - Auto-save with a QR code, so you won't miss anything from important meetings, and it is convenient to share with others •Universal Use for USB/Type-C Devices - Dual-port design offers a wide applicability to various devices Specification: •Material: Aluminum alloy+(PC+ABS) •Weight: about 56g •Operation frequency2400-2490MHz •Control radius: 50m •Projecting range of the laser: 100m •Sound pick-up radius: 1m •Physical laser color: Red •Battery capacity: 300mAh/3.7V •Type-c input: 5V/0.3A •Operating systems: Windows, for Apple OS Package included: •1 x AI Multifunction Wireless Presenter with USB Receiver •1 x English and Chinese User Manual •1 x Charging Cable •Other things not included