From Emerson, this SmartVoice 42"Tower Space Heater features: SmartVoice Technology features offline voice control that uses 40+ preset commands Zero setup; no app, no Wi-Fi, no hub needed, works instantly out of the box On-device voice processing prevents data leaks, tracking, and cloud storage User-friendly, hands-free control that is great for seniors, disabled users, and visually impaired Fused safety plug protects against overloading and short-circuiting 15-hour sleep timer Sleep mode, 3 fan speeds, nightlight, and built-in oil diffuser 70° oscillation Approx. 11.8" dia. x 42.1" H Imported.