- High Image Quality featuring a New 45 Megapixel Full-frame CMOS Sensor..Working Temperature Range : 32–104°F / 0–+40°C, Working Humidity Range 85% or less - DIGIC X Image Processor with an ISO range of 100-51200; Expandable to 102400x1. - High-speed continuous shooting of up to 12 fps with Mechanical Shutter and up to 20 fps electronic (silent) shutter. - Dual pixel CMOS AF covering approx. 100% area with 1,053 AF areas. - Subject tracking of people and animals using deep learning technology. - Dual Memory Card Slots - Compatible with RF5.2mm F2.8 L Dual Fisheye lens - In-body Image Stabilizer High Resolution Shot  Using the EOS R5 with firmware 1.8.1 or later, the IBIS High Resolution shot mode can create 400 megapixel (approx.) files in camera, without the need for external software. This feature can be used for some specific situations when a high-resolution file with fine detail is required. Examples include art reproduction and building signage.