The DCC Leica M3 is a miniature retro digital camera introduced by Meileshi. It features a 3.2-megapixel CMOS sensor, which after interpolation can achieve a 5-megapixel output capacity with a maximum resolution of 2560×1920. The camera also includes a 1.5-inch color TFT LCD for framing, playback, function settings, and information display, as well as a memory card slot. It supports SD cards with a maximum capacity of 2GB, provides a USB interface, comes with 32MB of built-in memory, and includes a high-capacity lithium-ion rechargeable battery. The back of the camera has a 1.5-inch LCD screen and an SD card slot, making it very convenient to use.