[URL=https://torraslife.com/collections/coolify/products/torras-coolify-3-wearable-neck-air-conditioner]battery operated air conditioner[/URL]The best portable air conditionerInstant Chill, Cool in a flash360° Cooling to feel the breeze from every angleIntelligent automatically adjustment APPAdjustable fit for universal neck comfortSimultaneous charge & useThree modes: Fan & Cool & Heat TherapyPremium guarantee: 30-day effortless return, 365-day warranty, and lifetime guidanceAvailable in 40 countries, 1-4 days free delivery for the USTips: Cascade Black/ Natural Titanium/ Stainless Steel refers to the color, not the material or other