Unscrew the metal locking ring and remove the plastic case to access the screen and battery compartment.




Insert the round CR1220 battery into the small metal clip to the top left of the LCD screen.
Insert 4 x AA batteries. Compatible with any rechargeable or single use AA's



Insert a formatted SD card into the SD slot on the right side of the LCD screen.
Your acoustic recorder is set up and ready for deployment to begin recording.