What are the key features and specifications of the Yongnuo 560 IV flash?

The Yongnuo 560 IV flash features a guide number of 58, manual power control from 1/1 to 1/128, built-in wireless receiver, and a zoom range of 24-105mm. It also has a recycle time of about 3 seconds and can be triggered by a Yongnuo RF-603 or RF-602 transmitter.