【15.4-Inch Extra-Large Screen & Eye-Friendly】This portable DVD player features a 15.4-inch monitor, allowing you to watch comfortably without straining your eyes, reducing eye fatigue. It has a built-in 5000mAh rechargeable battery that can play for over 6 hours on a single full charge. You don't have to worry about battery consumption when using it outdoors, so you can enjoy it to your heart's content. Equipped with a DC adapter, cigarette lighter adapter, and battery, you can easily watch DVDs at home, in the car, or outdoors. 【Beautiful Screen & 270-Degree Rotation】The screen resolution is 1280x800. This is higher resolution than the typical DVD resolution of 720x480. The LCD screen can rotate a total of 270 degrees left and right, making it convenient to adjust to the most comfortable viewing angle regardless of the player's position. Also, folding the LCD screen over creates a tablet-like, single-screen display. 【Plays Overseas DVDs & Supports Various File Formats】Region-free, it can play genuine DVDs from all regions, including Japan, Korea, and the United States. It also supports CPRM, allowing playback of DVDs recorded from terrestrial digital broadcasts. Furthermore, it supports disc formats such as VCD/DVD/DVD±R/DVD±RW/VCD/CD/CD-R/CD-RW/SVCD±RW. In addition, it can play VOB/AVI/MPEG/MP3/WMA/JPEG files stored on 16-32GB SD cards and USB memory sticks. (Does not support Blu-ray.) Equipped with a last memory function, you can resume watching from where you left off even if you turn off the power in the middle of a DVD. 【Easy to Use for Children and Seniors】This product comes with a Japanese instruction manual, and the buttons on the main unit and remote control are also labeled in Japanese. The operation is very simple, making it easy for children and seniors to use. 【Dual Speakers & High-Quality Sound】Built-in with two high-quality speakers, providing rich and realistic sound quality. The sound range is wide, from low to high, so it's suitable for both solo viewing and group viewing. It also has a headphone jack, making it convenient to watch DVDs in public without disturbing others.