A. Features - It's compatible with C115 series soldering tips, having a temperature adjustment range of 50 - 500℃ (122 - 932℉). - The operating power supply supports PD2.0/3.0, QC2.0/3.0, with a maximum DC voltage of 9V. - It has an intelligent temperature control algorithm, supporting temperature compensation and temperature calibration. - The housing is made of industrial materials, which is heat - resistant and has an anti - static function. - It's equipped with a 0.91 - inch OLED display and a built - in buzzer for work reminder function. The sensitivity can be set to reduce environmental interference. It supports on/off, left - right screen flipping, custom LOGO, and firmware upgrade. B. Specification Parameters - Product name: Smart OLED soldering iron - Voltage: AC 100 - 240V - Material: PC + metal - Color: Black - Model: S20 (K + I + IS) - OLED screen: 0.91 inches - Maximum power: 20W - Maximum voltage: 9V - Interface type: Type - c - Housing protection level: IP21S - Temperature range: 50 - 500℃ - Type: Soldering iron - Temperature: Adjustable - Type 1: Electric soldering iron - Features: Soldering equipment - Feature 1: Repair tool - Feature 2: Mini soldering iron - Feature 3: Smart soldering iron - Feature 4: S20 soldering tip - Feature 5: S20 soldering tip welding - Product size: 120 x 10 x 12mm - Plug type: American - standard plug, suitable for regions such as Canada, Mexico, Thailand, the United States, the Philippines, and Taiwan (China). C. Packaging Contents - 1 soldering iron - 3 soldering tips (K + I + IS) - 1 (American - standard) plug - 1 USB cable - 1 soldering iron stand - 1 storage bag - 1 instruction manual in both Chinese and English Only the above packaging contents are included, and other items are not included. D. Precautions - Light reflection and different displays may cause slight differences between the color of the item in the picture and the actual product. The measurement error is allowed to be ±1 - 3cm.