The Nikon WP-AA1 Waterproof Case for KeyMission is a waterproof case that stores the KeyMission 170 and enables underwater shooting to a depth of 40m for 30 minutes. Additional battery case is supplied. If you add a battery, it switches automatically to the camera's battery when power is exhausted.
Please note: The WP-AA1 is compatible only with the KeyMission 170. The waterproof performance of the WP-AA1 is equivalent to JIS/IEC waterproof grade 8 (IPX8). It is confirmed that water will not enter the waterproof case if held underwater at depths up to 40m for up to 30 minutes.