Mini pen interview recorder Camera technical parameter Video compression : avi video format, 352*288 Voice recording: yes Internal memory: yes Flash:1 gb, 2gb or 4 gb Video file size; 1.5mb-2mb per min Recording mode :continuous recording until memory is full or manually off Adaptor type: usb adaptor charging cable Battery type : lithium-ion Record time : 1gb record time 8-10h Battery use time : about 2-3h
