It had a huge ballast hidden in the handle and a very substantial extension cord.

把手里藏着一个巨大的镇流器，和一根非常结实的延长线。

youdao

Plug-in design of Iron, hot air handle, tweezers and power cord is easy replacement, save the maintenance cost and transportation expense.

烙铁，热风手柄，镊子及电源线均为接插式设计，方便替换，节省维修费及运输费用。

youdao

The orange power cord from the basement to the shed can handle lights or a space heater, but not both at the same time.

WSJ: The Punishment of Winter Workouts | Golf Journal by John Paul Newport

The coiled cord is tangle-resistant and easier to manage, while the length permits users to handle their device anywhere in the car while still charging.

ENGADGET: iLuv unveils the Aud 5: a Lightning speaker dock with Bluetooth connectivity for non-Apple wares