1. Autofocus: This projector is equipped with an autofocus function, which eliminates the need to manually adjust the focus. It can automatically identify and adjust the clarity of the projected image, bringing a more convenient and stable projection experience. 2. Ultra-clear 4K resolution: This projector supports 4K resolution, which can present higher image details and more realistic colors, allowing you to get a more realistic visual experience when watching movies, games or other media content. 3. WiFi and Bluetooth functions: Equipped with WiFi and Bluetooth functions, you can wirelessly connect to the network, streaming media platforms or other devices to facilitate downloading and playing online content. You can also connect external speakers or headphones via Bluetooth. 4. Portable design: This projector has a lightweight and portable design, making it easy to carry and use. You can use it for projection anytime and anywhere, such as at home, outdoors or on a business trip. All in all, this projector with WiFi and Bluetooth supports ultra-clear 4K resolution, features autofocus and a portable design. It is suitable for various occasions and provides high-quality projection effects, allowing you to enjoy a more realistic and clear visual experience.