... differences of single bag 8) Optional devices: balance ball, suction hopper, printing device, tolerance sorting device 9) Strong compatibility and ... 1) Power: 1,500W, 220V, 50 / 60Hz, 9A 2) Type: ten-hopper computer combination scale 3) Range of single weighing: 10 - 1 ... Max. weighing speed: 70 bags/minute 8) Hopper capacity: 1,300ml 9) Hopper type bi-row hopper without memory 10) Driving step motor 11 ...