1Portable TV, support analog TV, DTV and ATV 2Equipped with USB port and Storage / Memory card slot, you can connect a USB disk or Storage / Memory card to play videos in them 3Support 1080P video, MKV, MOV, AVI, WMV, MP4, FLV, MPEG1-4, RMVB video format and MP3 4Equipped with 1500mah rechargeable lithium battery for outdoor use 5High sensitivity tuner, enhance signal reception Description: This is a portable digital TV with USB port, Storage / Memory card slot. You can insert a USB disk or Storage / Memory card and play the videos you download previously. This portable TV supports 1080P HD video and the 2 built-in speakers will provide high definition stereo sound. Small size and convenient to carry, give you better watching experience. Features: 1. Portable TV, support analog TV, DTV and ATV. 2. Equipped with USB port and Storage / Memory card slot, you can connect a USB disk or Storage / Memory card to play videos in them. 3. Support 1080P video, MKV, MOV, AVI, WMV, MP4, FLV, MPEG1-4, RMVB video format and MP3. 4. Equipped with 1500mah rechargeable lithium battery for outdoor use. 5. High sensitivity tuner, enhance signal reception. 6. This digital TV can record HD television programs into USB flash drive or hard drive (PVR). 7. With suction mount and 12V car charger (not applicable to 24V car power source), convenient to use.Specifications: Size 7in 9in 10in 11.6in Battery Capacity 800 1200 1500 1500 Screen Size Ratio 16:09 16:09 16:09 16:09 Resolution 800X480 800X480 1024X600 1280X800 HDMI NO NO YES YES PVR YES YES