Nikon D3400 Reference Manual - English - Page 293

ML-L3 Wireless Remote Control (0 95): The ML-L3 uses a 3 V CR2025 battery. Remote controls 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). ❚❚ 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. Technical Notes 269