Built-in Battery: 800 mAh Li-ion battery, SONYSlens, MTK solution. It is designed with cable TV interface, you can use it to receiver cable or wireless TV signal. It is designed with resume play function, is convenient to use, continue your watching after your turn on. Designed with a large capacity rechargeable battery inside, it can play video for a long time. The button control design is convenient for adults, kid, elder to operate.It is thin, small and , you can easily carry it with you when you go for traveling, camping and more. Include Display: Yes Compatible: EVD DVD,SVCD,VCD,CD,CD-R/RW,MPEG-4,JPG Support SD/MMC/MS: Yes Support USB: Yes Earphone Jack: Yes Anti-shock Function: DVD 3s, CD/VCD 10s, MP3 90s Game Function: Yes, Support Radio Function: Yes AV Input/Output: Yes TV Function: Yes Decoding: and DTS Support for setting the disc menu language (English, French, Spanish, Chinese, Japanese, Korean, Russian, Thai) System Available: NTSC/PAL/SECAM : AC 110-220V, DC 9-12V 1.5A