Instant purchase welcome! #Click here for a list of products containing glacial acetic acid Please take a look at the other products we are currently selling! [Customers who wish to purchase multiple units of this product are welcome to contact us.] [Android System MP4 Player]: A high-performance, high-cost-performance new audio player. Equipped with a large 4-inch IPS LCD display with a resolution of 480*960 and stereo speakers for audio. Utilizing the latest technology, it has achieved Wi-Fi connectivity! You can experience various entertainment such as movies, dramas, music, and e-books with this single device. ◎ Anywhere with Wi-Fi! Enjoy it in various situations such as the bedroom, living room, kitchen, or while traveling. [Abundant family-friendly content]: Compatible with various scenarios. It also has functions such as recording, calculation, puzzle games, TXT file reading, image viewing, FM radio, folders, TF card, and settings, and you can restrict the use of calendar apps, access to content, and product purchases. It also easily connects to Wikipedia, making it perfect for children's learning. You can learn while having fun with your family. Perfect as a gift ◎ [4-inch large-screen touch screen MP4 player]: With a weight of only 230 grams and a thickness of 0.8 cm, you can easily take it anywhere. Equipped with a high-performance touch panel, you can use your fingertips to operate it intuitively as you wish. Moreover, it has a durable design, so you can carry it to your favorite places with peace of mind. In addition, the 4-inch high-resolution (960 * 480) screen provides a beautiful canvas for e-books, photos, videos, messages, and more. Everything is sharp, vivid, and real. It's touch-sensitive, and you can access functions just by touching the icons. It's very intuitive and simple. [Hi-Fi lossless sound quality & active noise cancellation technology]: Bluetooth Ver. 4.2 compatible, adopting a digital noise reduction chip, effectively reducing noise and ensuring a high standard of sound sampling rate. Network function...Wi-Fi