Feature: 1. ATSC System: Portable TV, ATSC compliant, can watch analog TV, digital TV and ATV. Built in high sensitivity tuner for enhanced signal reception. Compatible Formats: ATSC digital TV supports 1080p video, MKV, MOV, AVI, WMV, MP4, FLV, MPEG1‑4, RMVB, 1080P video MP3, video.