The Sony α7R II is the world’s first back-illuminated 35mm full-frame CMOS 42.4MP sensor camera that takes image resolution, sensitivity (up to ISO 102400) and speedy response to new heights.  This sensor technology enables both very high resolution while still offering great low light performance.

You can read more about the camera on Sony's site here.

Few salient features:

Sensor: 42.4MP Full-Frame Exmor R BSI CMOS Sensor

Stabilisation: 5-Axis SteadyShot (in body)

Focus: 399 on-sensor phase-detect AF points with 45% coverage along with 25 contrast-detect AF points, providing extremely fast, accurate performance

4K video: records internal UHD 4k video at 24 / 30fps. Internal 4k video is recorded in 8-bit 4:2:0, while the clean HDMI outputs 4:2:2 uncompressed. To round out the pro-grade video features is the inclusion of the S-Log2 Gamma Curve.

Other features:

• 5 fps Burst
• Upto ISO 102,400
• Silent Shutter Mode
• Built-In Wi-Fi Connectivity with NFC

• Front body cap
• Neck strap
• 2 x batteries
• Battery charger with cable
• USB cable
• DSLR bag