The HAPPRUN H1 LCD Projector is a high-quality desktop projector with a native resolution of 1920 x 1080 and a maximum resolution of 2160p. It features a contrast ratio of 10000:1 and an image brightness of 250 ANSI Lumens, providing a clear and crisp viewing experience. With Bluetooth 5.1 connectivity, USB, and HDMI standard, it offers versatile connectivity options for a range of devices. This portable projector also comes with built-in speakers for enhanced audio quality, making it a great choice for home entertainment or business presentations.