[Hassle-Free Warranty] Gelielim radio with CD player comes with a user manual, How to ask a question: on the product detail page, click on the dealer's name shown below the stock status. Then click the "Ask a Question" button in the upper right corner and we will quickly resolve your question within 24 hours. [AC/Battery Power] Portable CD player boombox supports both AC power (AC cord provided) and battery power (requires 6 C batteries, not included). Suitable for outdoor sports and indoor use. Lets you enjoy your favorite music wherever you go. [Portable CD Player] Size: 8*7.5*4.3 inches, Weight: 2.6 lb. The boombox is lightweight and compact with an integrated carrying handle that makes it easy to carry. Whether you are at home, office, or outdoors, you can use it freely!. [AM/FM Radio] Portable radio with high sensitivity receiver and retractable external antenna for excellent reception of AM (522-1620 kHz) and FM (76-108 MHz) radio stations; easy-to-use tuning dial, ideal for listening to radio stations (Note: Radio channels are shown on the rear knob, not on the LCD display). [Multifunctional CD player] Gelielim CD player boombox features a precision CD player driver that supports most formats (Not for CD-MP3). There are also USB, SD, BT, and AUX input modes to choose from. Equipped with headphone output can be used to enjoy music alone.