The Wireless Compact Unit Arri WCU-4 combines three axes of lens control with a lens data display in a compact and ergonomic housing. Weighing around 780 grams including battery, it’s one of the lightest hand units in its class, providing unrivaled comfort during a long working day. An optional software license will enable you to remote control all ALEXA Plus type cameras, except the ALEXA HD Plus. Arri WCU-4 includes setting frame rate, shutter angle, exposure index, false color on the monitor output, and more. Extended camera status information is also available, allowing you to quickly check your camera settings at any time.