... playing back, pause, stop, fast-forward, single-frame play and image capture10.Support recorded files backup, delete by date/time ... languages( including Chinese, English, German, Spanish, Portugueses and other languages) 13.CPU and storage resources saving by advanced technology 14.Remote ... Frequency:50/60Hz Voltage 100~240V Output DC Power 5V/1.5A 2414MHz CH-2 2432MHz CH-3 2450MHz CH-4 2468MHz