SH73 Smart Soldering Iron 100‑400 Degree Celsius Temp Adjustment Portable Digital Display Electric Soldering Pen DC12‑24V 65W with C4 Tip Item Type: Smart Soldering Iron Model: SH73 Material: ABS Power: 65W Power Interface: 5.5x2.5mm, inner positive and outer negative Working Voltage: DC12-24V Working Current: ≥2A Working Temperature Range: 100-400℃ Control Handle Size: Approx. 110 x 16 x 15mm / 4.33 x 0.63 x 0.59in Soldering Tip Size: Approx. 115 x 5.5mm / 4.5 x 0.2in Temperature Setting: 1. Temperature Step (Default: 10℃, Adjustable Range: 1-5-10-15℃) 2. Sleep Temperature (Default: 200℃, Adjustable Range: 100-400℃) 3. Default Working Temperature (Default: 300℃, Adjustable Range: 100-400℃) Time Setting: 1. Sleep Time (Default: 180 Seconds, Adjustable Range: 60-999 Seconds) 2. Standby (Power Off) Time: (Default: 300 Seconds, Adjustable Range: 120-999 Seconds) Other Settings: 1. Current Working Voltage 2. Current Room Temperature 3. Chinese English Display Selection 4. ℃ ℉ Unit Selection 5. Factory Reset 6. Current Version Number