【12000 Lumens, Native 1080P, 4K Support】The HAPPRUN projector, with its high resolution and brightness, upgrades to native 1080P using LED light source and LCD display technology, and also supports 4K, making it easy to use even in a slightly bright room. Featuring 12000LM high brightness and a 10000:1 high contrast ratio, it delivers clear, high-resolution images without compression, providing a more comfortable and ultimate visual experience. 【200-inch Large Screen, ±15° Keystone Correction & Ceiling Projection】The HAPPRUN H1 home projector offers a 40-200 inch projection display with a projection distance of 6.8-16.4 feet, and the keystone correction function can easily adjust ±15 degrees, adjusting the projection screen size as needed. Furthermore, there is a screw hole on the bottom of the projector, allowing it to be hung from the ceiling for ceiling projection. A 100" projector screen is also included as a gift, allowing you to enjoy outdoor movies while camping or traveling. 【Bluetooth 5.1 Instant Connection & HiFi Stereo Speakers】The H1 small projector has built-in powerful dual speakers, allowing for an immersive experience without the need for external speakers. The Bluetooth 5.1 chip provides the best sound and an excellent listening experience. Pair instantly via Bluetooth and enjoy movies anywhere without worrying about tangled cables or tripping. (Bluetooth does not support connection with smartphones.) 【Cooling System, Long Lamp Life, Wide Compatibility】The H1 projector adopts the latest cooling system and cooling fan, with air intake and exhaust ports on both sides, providing good heat dissipation, and extending the lifespan of the main unit related to heat dissipation. The H1 home theater projector is equipped with HDMI / USBx2 / AV / 3.5mm headphone jack and is highly compatible with Fire TV Stick, Roku, DVD, laptops, USB, computers, headphones, external speakers, iPhone Android, iPad, PS5, etc. It can be used for garden parties, home theaters, outdoor camping, and more.