[Full HD 1080P excellent visual experience] 1920x1080dpi resolution (support 4K), compared with ordinary projectors, the brightness is increased by 50% (100ANSI), maintaining the cute and popular vertical design, you can be in the room or outdoors at night a more high-definition viewing experience is definitely an ideal gift for family and friends. [Advanced Sealed Optical Components] Adopt unique optical sealing technology to prevent air dust from entering inside the projector causing black spots on the screen. It is dustproof and more durable than ordinary LCD projectors. The powerful cooling system ensures efficient heat dissipation. The lamp life can reach 30,000 hours. [Multi-Device Compatible & Portable Design] Size: 14.5cm*13.8cm*11.8cm, only 0.8kg. The ergonomic handle makes it easy for children to carry. Equipped with HDMI, USB, AV/AUX and power ports, it can be easily connected to smart phones/TV sticks/PS4/Xbox/PC etc. [30 Keystone & Dual Speakers] Equipped with 30 electronic vertical keystone correction to help you always get a square image easily. Support front, rear, front ceiling and rear ceiling installation. Built-in dual stereo speakers provide excellent sound effects. You can also connect to external speakers to meet your higher sound quality needs