1、ACCURATE TEMPERATURE CONTROL: Sensor closed loop, adopt microcomputer PID control to bring accurate temperature control 2、RAPID TEMPERATURE RECOVERY: The sensor is front mounted to monitor the temperature of the soldering iron tip to ensure rapid temperature recovery 3、STATIC PROOF DESIGN: LED digital display, button control, convenient and intuitive. Static proof design, provide effective protection of electronic components 4、PLUGGABLE DESIGN: Soldering iron tip(integrated with heating element) come with pluggable design, easy to replace 5、AUTOMATIC SLEEP FUNCTION: Solder station support automatic sleep function, which can extend the service life of the soldering iron tip Item Type: Solder Station Product Model: HK-901D Setting Method: Key adjustment Sleep Function: Yes Output Power: 90W Temperature Setting Range: 150℃~480℃/302℉~896℉ Temperature Stability: ±2℃ (no load in still air) Working Temperature: 0-40℃ (relative humidity <80%) Storage Temperature: -20-80℃ (relative humidity <80%) Potential of Soldering Iron Tip to Ground: <2mV Resistance of Soldering Iron Tip to Ground: <2Ω 1 x Soldering Station 1 x Soldering Iron Holder 1 x Soldering Iron 1 x Chuck With Wire 1 x Heat Resistant Sponge 1 x Power Cord 1 x Washer 1 x User Manual