The following main advantages over competitors are distinguished:
1) oil tank can be refilled by greasing gun instead of grease bag to save cost;
2) driven by piston, it has higher output pressure: 2MPa;
3) special design to prevent vacuum inside cabin;
4) more convenient to change batteries without changing oil tank;
5) larger battery capacity: 5400mAh;
6) having overload protection and will be locked if it is continuously overloaded.