ExecDefense USA Hydraulic Multifunctional Shear and Expansion Pliers Chrome/Orange. Operates via manual hydraulic pump; no external power source needed. Shear blade and manual pump can rotate 360 relative to each other for flexibility / adaptability to many orientations. Specifications for ExecDefense USA Hydraulic Multifunctional Shear and Expansion Pliers: Manufacturer: ExecDefense USA Color: Orange Features of ExecDefense USA Hydraulic Multifunctional Shear and Expansion Pliers Manual hydraulic pump (no external power needed) Auto-switch between high and low pressure 360 rotation between pump body and shear blade head Package Contents: ExecDefense USA Hydraulic Multifunctional Shear and Expansion Pliers ExecDefense USA E-SEP: Hydraulic Multifunctional Shear and Expansion Pliers Chrome/Orange