About this item: 
【The first two-way charging detachable battery outdoor projector】An1 is the first mini HD projector on the market with a replaceable battery that supports two-way charging. When it is fully charged, you can take it anywhere, camping outdoors, having a bonfire party on the beach, or traveling in an RV. This movie projector mini plays videos for up to 3 hours on a single charge without worrying about running out of power. Contact us to get an extra battery for double the power and longer playtime. 
【Electric focus smart projector with 16000L&Native 1080P】Lisowod portable projector with WiFi and Bluetooth uses the latest light-gathering tech to cover 98% of the sRGB color gamut, 480 ANSI lumens brighter than other video projectors. This phone projector is equipped with electric smart remote control focus, say goodbye to manual focus, move your fingertips to quickly and accurately adjust the clarity, restore the original HD video quality and bright colors, immersive cinema-level experience! 
【2.4G+5G WiFi&Bi-directional Bluetooth&multi-device connection】Built-in 2.4G+5G dual-band WiFi ensures for higher stability and stronger wall penetration, while using the latest enhanced Bluetooth 5.2 tech to achieve the connection faster, more stable and better anti-interference. This Bluetooth projector for iphone is also a projector with speaker, it is compatible with tablets/phones/TV sticks/PS5 and other multimedia devices, wired and wireless are convenient to connect, giving you more fun! 
【10-level brightness adjustment & professional diffuse reflection & zoom function】An1 rechargeable small projector indoor is designed with professional diffuse reflection tech to protect your eyes from harmful high-intensity light. With ten brightness adjustment modes ranging from bright to dark, you can customize the brightness to suit your needs, making it energy-saving and environmentally friendly. 75%-100% zoom function allows you to adjust the image size without compromising image quality.