Product Details  7" PORTABLE DIGITAL TV - DVB-T for european  Model No.: 7" ATSC Digital TVProduct Origin: ChinaPayment Terms: TT/LCMinimum Order: Description: Standard Features: 1) TV interface and logo for channel comply with the American ATSC standard, air channel 2-69, terrestrial 1-135. 2) V-chip (parental control) included. 3) Switch off on time after 2 hours. 4) Switch off automatically when no signal 5) Count down one minute before automatic Switch off  6) A/V input and output 7) Digital photo frame function (rotate to display photo , no background sound music) 8) Built-in 2x1 W stereo speakers 9) FM transmission function is available to choose 10) Rechargeable Li battery can be used up to 90 minutes.  General Data: 1) Screen size: 7" (16:9) 2) Resolution ratio: 480RGB x234 3) Brightness: 350 4) Contrast : 400:1 5) Interface: analog RGB 6) Size: 8.2" x 5.3" x 1.1" 7) Weight : 1.2 lbs 8) Max power consumption: 11W Function of ATSC LCD TV base: 1) Unique appearance , convenient to show on work table  2) Built-in 6AA batteries and can supply power for body machine 3) Built-in 8Ωx 1W x 2 stereo speaker, connect with body machine to intensify tone quality 4) Built-in Li-battery charging circuit ,can charge Li-battery in machine separately.