・Bright Green Light Clear and Eye-catching Instructions: LED LCD screens, curtains, and other demonstration scenes can be used ・Independent LCD Display A Professional Smartwatch: Exclusively equipped with a 0.96 inch TFT LCD display, the time, date, signal, and power are clear at a glance ・Plug and Play Free Download and Installation: Plug the receiver into the device for automatic recognition, you can use a physical laser, page up/down, full screen, black screen ・200 Meters Remote Control: Separate 360° Omni-directional information transmission, no matter which angle the page is turned, it can be received accurately ・Automatic Wake-up Function: Automatically sleep for 5 minutes when the page-turning pen is inactive, and automatically wakes up when it is used Specifications: ・Basic functions: page up and down, full-screen black screen, green light ・Special functions: display time, date, power, countdown function ・Support system: compatible with Mac OS, Android, Windows series ・Support software: PDF, WPS, Prezi, web page, office software, etc. ・Battery capacity: 400mAh ・Interface: Type-C ・Working voltage: 3.0-4.2V ・Product size: 139x28x14mm ・Weight: 46.3g Package included: ・1xPresenter Remote Control ・1xCharging Cable ・1xEnglish and Chinese Manual ・1xStorage Bag