Features:
1) DT-77A (DVB-T TV only)
2) DT-77B (DVB-T + Analog TV)

Specifications:
1) Built-in recharge battery
2) Speed: over 180km
3) IR transmitter (optional)
4) Carry Bag (optional)
5) Game function/joy sticker (optional)
6) FM radio
7) Screen size: 7 inches
8) LCD profile ratio: 16: 9
9) Dot matrix: 0.107 (H) 0.372 (V) mm
10) Display resolution: 1,440 (H) 234 (V)
11) Contrast: 150: 1
12) Brightness: 300cd/m2
13) Reponses time (ms): R: 30/F: 50
14) Viewing angle: U: 15/D: 35 L/R: 55
15) Video input: 1VP-P 750HM (one route)
16) Audio input: 1.5VP-P double sound track (left and right)
17) Audio output: built-in louder speaker (0.3w2)
18) Power supply: DC12V, 16W
19) Power (2 options): AC adaptor, car adaptor
20) Connecting terminal: external antenna input jack, 
21) AV input jack, DVB-T/TV output jack, external 
22) Power supply input jack