Specifications: -High temperature up to 220?(428?)Max. -Working Temperature 160? 320?. -Automatic Timer control. -Voltage:110V. -Materials:Metal. -Power:300W. -Frequency:50-60HZ. -Size:30*18*14cm. Note: 1. Please do not touch the machine while it working in case of scalding. 2. It is high temperature type, please keep the tools needed to dry. 3. When the machine stops working, please take out the tools after 20 minutes. 4. Not suitable for plastic instruments, only for metal tools.