Dual band WiFi 6 and Bluetooth 5.0 for seamless pairing with external devices. Android 11.0 provides access to over 4,000 applications for entertainment. 130-inch screen projection display with a 1.68-meter optimal projection distance. Connect for iPhone and Android smart phones or tablets by WiFi. Automatically corrects the skewed image for a square picture. 180-degree flexible projection angle. Low noise and portable design. Specifications: Product Model HY300 PRO. Operation System Android 11.0. CPU Quad-core ARM Cortex-A53. GPU Mali-G31. Buffer Memory 1G. Storage 8G. WIFI Dual band WiFi6 and BT5.0. HDMI Optional HDMI IN and OUT. Projection Technique 2.69-inch LCD TFT display. Native Resolution 1280x720P. Supported Resolution 720P. Brightness 160 ANSI lumens. Contrast Ratio 1500:1. Image Flip 360 degrees. Lens Short focus. Aspect Ratio 16:9 and 4:3. Throw Ratio 0.9. Keystone Correction automatic. Lamp Type LED 30W. Adjustment Mode Manual focus. Operation Mode Button panel and remote control. Projection Distance 0.5-3M. Optimal Projection Distance 1.25M. Projection Size 40-130 inch. Speaker 1x3W.