Sanyo ICR-FP600D. Maximum recording time: 90 h, Recording modes: HQ/HQLP/LP, Frequency range: 40 - 20000 Hz. Recording battery life: 19 h. Compatible memory cards: SD. Weight: 37 g. Dimensions (WxDxH): 36.6 x 13.3 x 96 mm, Battery type: AAA, File type: MP3 (MPEG1 L3, MPEG2 L3)