Brand Name: TASCAM Model Number: DR-10L Compatible Devices: Laptop, Computer Hardware Interface: USB 2.0 Microphone Waveform Rate: Built-in Format: WAV Headphone Jack: 3.5 mm Number of Batteries: 1 AAA battery Maximum Memory Capacity (GB): 32 GB Screen Size Unit: 1 Digital Recording Time: 256 hours Microphone Operation Mode: Stereo High-Quality Recording: Records 44.1/48kHz, 16/24-bit linear PCM mono/polyphonic audio. Used less than 5 times, in good condition. Accessories are all shown in the photos. Please refrain from purchasing if you are overly concerned about minor details.