1Strong Suction: Ensuring a strong suction, can be applied on thick film integrated circuits and large components. 2Auto Tin Spray: Automatic tin spraying will save you a lot of efforts and improve the working efficiency as well. 3Stable Working: Long term detinning can be carried out after connecting the power for 5 minutes, very convenient. 4Easy Operation: Comes with long cord and 3pcs nozzle, the desoldering suck enables simple one handed performance. 5Simple Carrying: Light in weight and compact in size, the carrying adds more convenience to your daily repairing. Item Type: Solder SuckerProduct Model: BBT680Material: Plastic + Stainless SteelWorking Voltage: AC220V 50HZPlug Specification: EU PlugHeater Power: 30WElectromagnetic Power: 350W (instant)Specifications of 3Pcs Nozzles: Approx. 1mm / 0.04in, 1.5mm / 0.06in, 2.5mm / 0.1inInsulation Class: E class. Working Method: ContinuousProduct Categories: Chip level repair tools, motherboard repair tools, circuit board component removal tools. 1 x Solder Sucker1 x Steel Bar3 x Nozzles1 x User Manual You can't press the switch button every time when the solder sucker plug in the power supply, because the electromagnetic reader will be burned out when you press and hold it when you plug in the power supply. Press the switch button after plugging in the power supply.