Features 1、[CIRCUIT DETECTION] The rosin atomizing pen is mainly used to quickly detect the short circuit of the motherboard and to repair electronic components. 2、[GLASS COVER] With thickened glass cover, the smoke is thicker and not easy to break, and the atomization can be clearly observed. 3、[HIGH EFFICIENCY] No need for long term preheating, fast and dense atomization, which is efficient and practical. 4、[PORTABLE DESIGN] With ergonomic design, the pen type detector is small and portable, and is comfortable to hold. 5、[POWER SUPPLY] Equipped with USB cable and built in lithium battery, it is convenient to supply power and can be used at any time. Specification Item Type: Rosin Atomization Pen Material: Aluminum Alloy + Glass Purpose: Used for circuit board fault detection Color: Silver Model: K-S21 Battery Type: Lithium battery (built in) Nominal Battery Capacity: 650mAh Package List 1 x Rosin Atomization Pen 1 x USB Cable