【Fast Heating】Our heater is made of PTC heating element which its size is larger than others on the market. It makes the air out area become larger, faster heating, and heat evenly. Effectively getting rid of the cold in short time. 【ECO Mode】You can set a constant temperature between 15°C and 35°C. With a built-in precision temperature sensor, ECO mode intelligently adjusts heater heat generation independently based on ambient temperature, automatically turns on/off for optimal energy efficiency and helps you maintain the temperature you set and reduce energy costs. 【90° Oscillation】The max swing angle of electric heater reaches 90 °(from left 45° to right 45°), it can cover much larger spaces. Easy to set oscillate automatically or fix the direction. 【4 Modes & 24H Timer】The 2000W portable Heater has three working modes to choose, including High-Heat / Low-Heat / ECO Mode / Natural-Wind. The timer setting which can be set from 1 hour to 24 hours to start or stop the space heater. 【2