KOOCU 861 MAX hot air gun welding table digital display constant temperature adjustable mobile phone computer circuit board maintenance welding FEATURES: Auto-sleep function 、Magnetic control switch、Heating up quickly、Automatic cooling function Three working channelsCH1, CH2, CH3、Brushless vortex fan Precision temperature controlled hot air welding table auto sleep Automatic sleep mode, automatic cold air design, energy-saving and environmentally friendly, extending the service life of the whole machine and heating elements and other accessories. Pick up the handle and automatically enter the working mode; Put down the handle and it will automatically enter standby mode. High precision temperature control Adopting advanced temperature control technology, the temperature can be precisely adjusted to meet different maintenance needs. Rapid heating and stable temperature 800W high-power, ceramic heating element, heating technology: from room temperature to 350 ℃, only 3 seco…