Cold Compress Fan DesignThis cooling electric fan is design semiconductor refrigeration technology,that can cooling in 3 seconds rapidly.Use this ice hand-held fan bring you a new experience of cold compress to cool you instantly on hot summer days. 3 Speeds and Ice HockeyCold compress handle fan have 3 adjustable speed level:1st:Speed breeze can be used for 9h; 2nd:Coolness breeze can be used for 5h;3rd:Instantly cool breeze can be used for 1.5h.If you sweat,can put ice hockey against the face ice,quickly reduce the skin temperature. USB ChargingHandheld USB fan with a removable anti-slip mat base has built-in 2200mAh batteries,long-lasting battery life, it works for 3-10 hours through a built-in battery or works continuously under USB supply.Mini hand held fan can be charged with a normal USB socket,a laptop,car charger or Type-C. Easy to Carry and Low NoiseSize:58*67.8*162.8mm.This mini hand fan is made of high cooling performance aviation aluminum material,that light-weight and low noise.Easy to carry and use,don't worry about sweating and putting on makeup in summer. Widely ApplicationThe hand fan with cold compress with a base,which can be a desk fan in seconds,and also as a mobile phone holder,suitable for company,desk,library,camping,shopping,home and other places.Especially for summer travel or outdoor activities. 2200mAh USB Handheld Cold Compress Turbo Fan Portable Summer Personal Cooling Fans for Travel Home Office Dorm Specification: Name: cold compress handheld fan Battery capacity:: 2200mAh Battery voltage: 3.7V Product size: 58x67.8x162.8mm/2.28x2.67x6.41in Charging current: 1A Material: ABS/PC/aluminum alloy/stainless steel/electronic components Output power: