TEDFLOP HY320 1080p (Native, 4K Supported) Portable Projector with Auto Keystone $66 (from $130) Delivered @ Amazon AU

The price is from one of the sellers, not the Amazon price.

• Native 1080p HDR & 4K Support
  Compared with 480p and 720p, the native 1080p of mini projector enhances the contrast and color accuracy of the screen, and HDR technology provides richer and more realistic images by capturing, creating and displaying a wider range of brightness levels and color depth. The 4k projector is perfect for watching movies, playing dance and music videos, and viewing photos. The mini projector supports video playback in 4K format and displays at a resolution of 1980x1080p.
• Automatic Vertical Keystone Correction
  Our mini projector has auto keystone correction to smoothly adjust the screen. The projector has a 180°rotatable design, and you can choose the perfect projection position through the projector. Adjust the focus through the focus wheels to quickly get the clearest picture. With digital zoom function, Zoom can be adjusted between 35%-100%. The screen aspect ratio is 1.3:1, the projection distance is 3-18 feet, and the projection size is 35-240 inches.
• Built-in WiFi 6 and Two-way Bluetooth 5.2
  The mini projector provides a powerful and versatile connection experience with dual-band WiFi 6 and Bluetooth, which is faster and less interference. The 4k mini projector supports two-way Bluetooth 5.2 audio transmission, which can easily connect wireless speakers, headphones or speakers to the projector to enhance audio quality. The built-in HIFI speaker can also provide cinema-level sound effects, allowing you and your family to create a home theater anytime, anywhere.
• Flexible 180° Rotating Projection
  Designed with a 180° rotating feature, this portable projector lets you enjoy a perfect viewing angle whether you’re indoors or outdoors. Set it up on the ceiling for a comfortable movie night while lying in bed, or take it to the backyard for an outdoor cinema experience, making it a versatile option for all settings.
• Compact and Portable Design This mini projector is lightweight and highly portable, fitting easily into your backpack or bag. Ideal for outdoor adventures, backyard parties, or even on-the-go presentations, this outdoor projector combines convenience with powerful performance for any occasion.