Smartxchoices 937D+ Soldering Station Japan Heater Iron Welding Solder SMD Rework Station LED Display W/ Free 5 Tips(110V) This is a brand new SMD Iron Welding Rework Soldering Station 937D+ which is improved from 936 series and inherited all advantages. Extremely low noise ESD design of soldering iron to protect sensitive components LED display to show precision real temperature Japan Imported heater for quick warm-up and stabilized temperature