A compact and efficient desktop heater, you deserve it! SPECIFICATIONS: 1. Four Modes Setting 1500W high mode, 750W low mode, ECO mode for auto adjustment according to your setting, fan mode only supplies cool wind. 2. Tip-over Protection The tip-over switch is located at the bottom of the ceramic space heater, it will shut off the unit when tilted or tripped over unintentionally. 3. Overheat Protection The Automatic overheat system will shut the unit off when the parts of the heater overheat. If this occurs, please turn the heater off, unplug it, and inspect and remove any objects on or adjacent to the heater that may cause high temperature. Wait 10 to 20 minutes for the unit to cool down the plug it back in and resume the normal operation. 4. 24H Unattended Auto Off When this indoor heater running over 24H without any operation(or unattended), it will be