Instant Heating: Quickly heats up in 2 seconds to bring you back to summer. 3 heating modes from 700W to 1500W provide personalizable snug warmth to your office, bedroom, living room, or other rooms in an energy-efficient mannerQuiet & Gentle: 40dB performance puts you in a quiet library. This space heater uses Dreo Hyperamics technology that greatly reduces fan noise and delivers quiet, warm breezes, bringing long-lasting comfort for your sleep and work in winterMultiple Safety Features: V0-rated flame-retardant materials, overheat sensor, tip-over switch, automatic shutdown after 24 hours without operation, and other built-in ETL-certified mechanisms are powerful safety features on this space heaterHassle-Free: Cover larger areas with 70° oscillation. 1-12h timer, display off and mute let you fall sleep to quiet, cozyness while saving energy. The remote is included for long-range control and the hidden handle for easy carry to other roomsEnergy-Saving: Dreo ECO mode adjusts its power (700-1500W) according to the ambient temperature, along with 41-95°F thermostat in 1°F increments, to keep your room at the ideal temperature and save more on your heating bills throughout the cold days