Sigma R700 Desoldering Rework Station 650 W with Hot Air Hand Piece, LED Digital Displays + Extra Heating Element + 3 Nozzles, 110 V Desoldering Rework Station Sigma R700, 650 W, digital LED display (show actual temp.). 110V for use in USA and Canada. Hot air handpiece and holder. Fire retardant plastic material. One extra air heating element. Three Air gun nozzles: 4 mm, 7 mm, and 9 mm round. Easy attach nozzle on handpiece. No tool needed. Hand-piece can be installed on left side of the case easy for left hand use.