The Specs

Other Features
Interface Connection USB
Camera Body Only Body Only
Flash Accessory Shoe
Image Processor
Image Sensor CCD
Total Pixels 18.5 Megapixel
Reference
URL http://us.leica-camera.com/photography/m_system/m9/
Additional Specifications
normalized-Height 80.518
Dimensions
Height 3.17 in
Width 5.5 in
Depth 1.5 cm
Weight 21.2 oz
Quick Glance
Lens Mount Leica M
LCD Screen Size 2.5 in
Camera Type Rangefinder
Effective Megapixels 18 Megapixel
normalized-Weight 21.2
Environmental Protection Scratch Resistant
Memory Card Support Secure Digital (SD) Card|Secure Digital High Capacity (SDHC) Card