Battery power provides 1 hour of continuous use. Fine soldering tip heats up in less than 15 seconds and cools down in less than 60 seconds. Slider switch prevents accidental activation when not in use. Iron-plated long-life tip can be easily replaced by unscrewing the tip holder. Suitable for intricate electronic work and on-the-go repairs. Temperature range: 400-420°C. Small and compact for easy portability. Includes safety cap and solder. Requires 3 x AA batteries