isolated power supply: high-quality 32Vac transformer designed for lead-free soldering/desoldering spike-free circuitry: zero voltage switching and fully grounded design make this unit safe on electro sensitive devices vacuum switch: suction is controlled by a finger-actuated thyristor circuit conveniently located on the desoldering handle iron assemblies: detachable soldering (ergonomic mini handle) and desoldering irons for easy use and repair pump: a self-contained diaphragm vacuum pump engineered to provide continuous and maintenance-free operation Product basic info Primary colours: Black Additional colours: White Depth unit: 28 cm Height unit: 19 cm Width unit: 13.5 cm Weight unit: 6.5 g Material: Aluminium Physical properties Display type: Digital Electrical data Power rating heater: 100 W Technical data Fail notification: Heater, Sensor Set-up options Adjustable temperature control: Yes Temperature range desoldering: 300-450 °C Temperature range soldering: 150-480 °C Environmental data Temperature accuracy: 3 °C Operational properties Lead-free soldering/desoldering: Yes Temperature control: Electronic Energy saving: Yes Soldering/desoldering usage: Desoldering, Soldering Power supply Input frequency rating: 50 Hz Voltage rating VAC heater: 32 V Voltage rating soldering iron: 32 V Input voltage rating VAC: 230 V Voltage rating VAC vacuum pump: 230 V (EN)