This air blow gun could be useful for both big and small projects. Furthermore, the cord measures two metres.
From Amazon
Steinel HL 1821 S Hot Air Gun, Black, 1800 W Consumption, Temperature 550 °C, 2 Blow Levels, Thermal Safety and 2.2 m Cable
Conrad Electronic
Steinel 068929 HL 1821 S Hot air blower 1800 W