Quantity: 1 - Color: Pink + silver - Material: PVC - Internal Storage: 8GB - Recording Time: 48 hours - Record Audio Format: MP3 / WMA / ADPCN - Audio Formats: MP3 - PC Interface: USB 2.0 - Battery: External 2 x AAA batteries (not included) - Screen display: 1.3 inch LED - Backlight: Blue - One-button for voice recorder - Built-in speaker - 5 Playback EQ modes and seven balance modes - Supports USB upload and download files - Telephone conversations recording recording monitor function - The repeat mode repeat contrast delete remaining recording time query clock battery low indicator HOLD keyboard locking and A-B cycle repeat functions Dimensions: 4.57 in x 1.26 in x 0.59 in (11.6 cm x 3.2 cm x 1.5 cm) Weight: 1.06 oz (30 g)