MCU and PID algorithm controlled temperature be more accurate. Soldering iron and hot air station integrated to save space. Dual High definition LCD display to show various parameters make operation convenient. Digital temperature calibration and switchable temperature units make it versatile. Diaphragm pump with high pressure make it suitable for various nozzles. Intelligence cooling system and deferred power-off function to extend hand piece lifespan. Patented heater for obtaining fast heating-up and extending lifespan. Three preset buttons to switch between different temperature and air grades combinations. Automatic standby function to save more energy. Intelligent malfunction prompt to let user https://www.atten.com/products/atten-at8502d-2-in-1-rework-station.html l Specifications: Packing list: Standard Packing: Voltage: AC (100V/110V/120V||220V/230V/240V) 50/60Hz(Optional) Main Unit: 1 Unit Inner box: 32x6x5(cm) Power: 700W Hot Air Gun Holder : 1 PCS N.W: 0.27kg Display manner:Dual LCD display Soldering iron: 1 PCS G.W.: 0.35kg AC Cord: 1 PCS Carton: 30PCS/Carton Soldering iron Iron Stand(with cleaning sponge): 1 PCS Size:32.7x31.7x33.3(cm) Power:50W Nozzles: 4 PCS Temperature range:200℃~480℃ Manual: 1 PCS N.W.: 8.1kg Temperature offset range:±50℃ G.W.: 9kg Tip to ground impedance:< 2Ω Tip to ground voltage:< 2mV Hot air rework station Power:550W Temperature range:100℃~500℃ Maximum Air Flow:23L/min Air flow grades:020~100 grades Pump:Diaphragm type pump