【Limited Time Offer】Until January 12th ✅ Image and Brightness The WiMiUS P63 has a very clear full HD image, and its vividness is also highly rated. With a brightness of 700 ANSI lumens, it's bright enough to enjoy a large screen at night. However, the use of curtains is recommended in places with strong daylight. ✅ Convenient Features Android TV Built-in: Since the Android system is built into the main unit, you can enjoy various apps and videos without an additional TV stick. Automatic Keystone Correction and Electric Focus: Even if the projector is installed at an angle, it automatically corrects image distortion and projects a clean rectangular screen. Especially, it supports 4P correction and automatic horizontal adjustment, providing a high degree of freedom in installation location. Fast Startup: It starts up relatively quickly for an OS-integrated projector, in about 37 seconds. ✅ Connectivity It has HDMI ports, USB, and 3.5mm audio input/output terminals, and also supports Wi-Fi 6 and Bluetooth 5.3/5.4. Type...Portable Type...Portable Functions...Wi-Fi, Bluetooth, Horizontal Keystone Correction, Vertical Keystone Correction I think it's a product that has been tested and is still usable. Good for projector beginners.