Nikon D3400 User Manual page 108

Remote
controls
❚❚ Approved Memory Cards
The camera supports SD, SDHC, and SDXC
memory cards, including SDHC and SDXC
cards compliant with UHS-I. Cards rated
UHS Speed Class 3 or better are recommended for movie
recording; using slower cards may result in recording being
interrupted. When choosing cards for use in card readers, be
sure they are compatible with the device. Contact the
manufacturer for information on features, operation, and
limitations on use.
A
Optional Accessories
Availability may vary with country or region. See our website or
brochures for the latest information.
84
ML-L3 Wireless Remote Control (0 6): The ML-L3 uses a 3 V
CR2025 battery.
Pressing the battery-chamber latch to the right (q), insert
a fingernail into the gap and open the battery chamber
(w). Ensure that the battery is inserted in the correct
orientation (r).