Professional grade lithium ion powered cordless soldering iron providing faster, safe and cord free soldering capabiltiy to your tool box. Solder Master gives you ultimate flexibility in soldering with a Lithium Ion battery powered soldering iron. Providing up to 270 minutes[1] use from a single charge – lasting up to one month with professional use. The Solder Master takes just 10 seconds to get up to temperature! Great for professional or handyman use; for those quick repair jobs to any general purpose soldering task. Battery powered means No gas, no fuel, no flame, no combustion and no leaks – Solder Master maintains consistent tip temperature for hassle free soldering in both indoor and outdoor environments. Heats up in under 10 seconds Constructed with premium Panasonic Lithium ion cells to provide exceptional run time and long service life, and housed within an ergonomic and balanced housing, the ESM-50WL soldering iron offers eyears of reliable service. Advantage of the Solder Master Soldering Iron over traditional soldering irons: Complete cord-free operation. Recharge anywhere – never run out of gas. Safe for air travel with element detached. Suitable for use in high wind environments. The Solder Master features: Li-Ion battery powered with direct charge port Use in high wind, outdoor environments & enclosed spaces No gas, no flame, no combustion & no leaks LED tip temperature & battery charge indicators 2 x interchangeable 4mm solder tips included Rechargeable 14.4V 3.45Ah 50Wh Lithium Ion battery inside provides up to 160 minutes of run time on high mode or 270 minutes on low mode[1] Professional use for up to 1 month on a full charge[2] 3 user selectable temperature settings: Low (6W/480°C), Mid (9.5W/520°C), High (13W/570°C) LED guiding light for illuminating the workspace Ergonomic design for comfortable and safe use PLUS One Press Boost Function: Boost function to increase tip heat for 25 secs (at 27W) when needed before returning to pre-set temperature. Physical Features: LED worklight Temperature level indicator Mode (temperature select) button Battery level (SoC) indicator Interchangeable soldering tip Solder On/Off button AC/DC direct plug-in charge port Protective silicon tip cap