Product Features: Native resolution of 1280x720 (supports 1080P); high-definition video imaging. LED light source for low radiation, glare-free projection with a lifespan of over 50,000 hours, eliminating the need for frequent light replacements. suits projections on screens ranging from 32 to 176 inches (recommended size: approximately 50 inches each on the left and right). Equipped with internal speakers for audio output; external speaker connection available for enhanced sound quality. User-friendly operation with multiple connectivity options: Full HD/VGA/USB/TF card/AV input, compatible with a wide range of devices including PCs, PS4, etc. Easy installation with direct distance control for convenient operation and efficient use daily. Specifications: Power Source: AC 100V~240V, 50Hz~60Hz Power Consumption: 50W Luminance: 4500 lumens Contrast Ratio: 2000:1 Projection Life: 50,000 hours Aspect Ratio: 4:3 / 16:9 Native Resolution: 720P, supports 1080P Projection Screen Size (diagonal): 32-176 inches (recommended size: approximately 50 inches) Battery: 1 x 3.0V 210mAh CR2032 Projection Distance: 1.1m - 5m Music Format: MP3, AAC Image Format: JPG, BMP, PNG Calibration Level: +/- 15 degrees Packaging Dimensions: 31 x 19 x 12 cm (12.2 x 7.48 x 4.72 inches) Packaging Weight: 1360g (2.99 lbs) Notice: Please handle with care and inspect the projector before use. Check the country/region specifications and handle packaging with care. Included in the Box: 1 x Projector 1 x Distance Control 1 x AV Cable 1 x Power Cable 1 x User ManualThanks