1. Portable, professional, rugged, affordable 2. Inverter-based power source 3. Energy-efficient 4. Adjustable ... shoulder trap FEATURES AND BENEFITS:* Advanced MOSFET inverter technology, compact, portable, energy-efficient* Inverter-based power source has a simple-to ... steel, etc. * Dent resistant case and engine driven power generator capability makes them ideal for outdoor uses. And the shoulder ...