The YONGNUO MC-36R/C3 W/Less Timer Remote is a wireless remote control designed for Canon camera models, including the D3X, D3, D700, D300, D200, D2X, D2H, and D1H and D1X This remote allows users to easily control their camera settings and timing remotely, providing convenience and flexibility during photography and videography. Made in China, this high-quality remote is a reliable accessory for professional photographers looking to enhance their shooting experience.