Weight: 3.1kg / 6.8lb Max load: 20kg/ 44lb Counterbalance system: 6 to 30Nm / approx. 4 to 20kg / 9 to 44lb (110mm center of gravity height) Balance plate: 70mm / 2.8" sliding range Grades of drag: 7 each horizontal and vertical, 0 Tilt range: +/- 90° with any camera weight Camera fitting: Touch & Go camera plate 16 with ¼" and 3/8" screws Tripod fitting: 100 mm half-ball and flat base adapter for all pedestals Pan bars: two, with mounting diameter of 18/22mm / 0.71/0.87" Touch Bubble   illumination: adjustable, between 20 and 45 sec. Touch Bubble battery: 3 x 625U or LR9