Used - Like New, barely taken out of the box to record once.

Compact, all-in-one spatial audio recorder designed to capture 360-degree sound for virtual reality (VR), augmented reality (AR), mixed reality, and video production. Uses four built-in mics to capture 360-degree audio up to 24-bit/96 kHz. Captures 3D spatial sound in a realistic stereo file optimized for headphones.

4 built-in mics arranged in an Ambisonic array
Full-sphere surround sound recording
Single-knob gain control of all input levels
Onboard Ambisonics A to B decoding
Three recording modes: Ambisonics, Stereo Binaural or Standard Stereo
Record up to 24bit/96kHz
Stereo binaural monitoring of Ambisonics signal
Headphone output and line output
Slate tone
Extensive metadata
Auto Mic Position Detection using 6-axis gyroscope (upfront, endfire,
upside-down, endfire inverted)
Level Function to ensure precise angle placement
Wireless iOS remote control available through the BTA-1 Bluetooth adapter
Onboard Ambisonics playback with audio rotation
Accurate internal clock with .5ppm discrepancy
USB 2.0 Audio Interface Mode
Zoom PC/Mac post-production software to play, change a direction, and convert
to binaural, stereo,and 5.1ch surround file
Powered by 2 AA batteries or USB bus power
Records to SD card up to 512GB