"MAX RECORD TIME 210 MIN. WITH ST-210 VIDEO CASSETTE; 630 MIN WITH ST-210 VIDEO CASSETTE; FORMAT S-VHS/VHS NTSC STANDARD; RECORDING/PLAYBACK DA-4 (DOUBLE AZIMUTH) HEAD HELICAL SCAN SYSTEM; SIGNAL-TO-NOISE RATIO 45DB; HORIZONTAL RESOLUTION VHS: 230 LINES; S-VHS: 400 LINES; FREQUENCY RANGE NORMAL AUDIO: 70HZ TO 10,000 HZ; HI-FI AUDIO 20HZ TO 20,000 HZ"