Hydraulic wrench electric pump 1: three pressure hydraulic wrench electric pump output three traffic automatically switches maximize efficiency to achieve 2: hydraulic wrench electric pump as standard while driving two hydraulic wrench (also can be configured to simultaneously drive 4) 3: hydraulic wrench electric pump manufacturing aluminum alloy tank, pump, small weight, easy to carry 4: φ100 high-precision pressure gauges, torque wrench to ensure high accuracy in the range of 40 ~ 700bar freely adjust the output pressure with a radiator, you can continuous 24-hour work according to customer requests for a variety of different voltage / frequency of the motor