Feature: 1. PTC ceramic heating with fast heat technology, 3s quickly heat up. 2. Intelligent constant temperature, built-in temperature control system, which is smaller and more energy saving. 3. Mini heater with wide-angle warm supply, suitable for your daily use in office or at home. Specification: 1.Description : Desktop Electric Heater 500W 3s Rapid Heating Instant Warmer w/PTC Intelligent Constant Temperature/Wide-angle Warm Supply Mini Heater EU/US Plug 2.Features : PTC ceramic heating with fast heat technology, 3s quickly heat up. Intelligent constant temperature, built-in temperature control system, which is smaller and more energy saving. Mini heater with wide-angle warm supply, suitable for your daily use in office or at home. 500W low power is suitable for student dormitory. With over-heating conservation, flame-retardant material. 3.Parameters: Item name: Desktop Electric Heater Color: Green / Black (Optional) Rated voltage: 110V (US Plug) Rated power: 500W Rated frequency: 50Hz Size: 190*139*106 mm 4.Note: There is a little of difference according to manual measurement. Please confirm whether you can use the voltage or not in your country, thank you. 5.Package List: 1 * Electric Heater Package List: 1 * Electric Heater