With a maximum load weight of 25kg / 55lb, the 850 series performs perfectly with digital cinema cameras, telepromters, and studio cameras with viewfinders. Seven-step panning and tilting torque switch. Torque can be adjusted precisely to accomodate all shooting conditions and circumstances thanks to the seven-step panning and tiliting torque switch. Long sliding plate included as standard. The long sliding plate comes standard, which provides a wide range of lengthwise camera balancing.