Weight: 3.5kg / 7.7lb Max load: 25kg / 55lb Counterbalance system: 12 to 48 Nm/approx. 7 to 27kg/15 to 59lb (110 mm centre of gravity height) Balance plate: 110mm / 4.4" 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 1/4" 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", 350 to 520mm / 13.8 to 20.5" length Touch Bubble   illumination: adjustable, between 20 and 45 sec. Touch Bubble battery: 3 x 625 U or LR9