LIBECs jib arm, JB-30, provides you with free and smooth vertical and horizontal movement.Using the Under Mount supplied with the product helps you to create aggressive ground-hugging images.Set up takes only five minutes.Its simple and compact design enables you to shoot in a small room. The weight of the unit is only 10kg / 22lb. You can carry it around in the supplied soft carrying case. You can mount either a 75mm or 100mm head by using the supplied adaptor. You can use various types of cameras up to 20kg / 44lb (including the weight of the head).