The Manfrotto 425B Mega Boom is the brand's largest and most advanced boom arm, featuring a 3.6m (11.8ft) reach and a dedicated geared crank system for smooth, remote control of pan, tilt, rotation, and telescopic extension. It supports a substantial payload of 66.1 lbs (30 kg) at minimum extension and 13.2 lbs (6 kg) at full reach