Neck Air Conditioner, 360° Cooling Neck Fan, 4000mAh Rechargeable Wearable AC Air Conditioner with Large Cooling Plate,Blow Cold Air 3 Speeds Portable Personal Instant Neck Fan Cooler (Blue O)

Product DescriptionIs the wind power of the personal air conditioner wearable strong?
Our portable neck fan provides super strong wind force, which can effectively reduce the temperature of your back, neck and head, keeping you cool all the time.
What is the cooling effect of this ac neck fan?
Our cooling performance is exceptional. With our newly developed back ventilation feature and large cooling plates, you'll experience instant cooling, bidding farewell to bothersome back sweat.
How comfortable is neck cooling fan?
Made of comfortable and soft ABS+silicone material, the design is ergonomic, lightweight, and highly comfortable to wear without causing neck discomfort or fatigue.
How long is the battery life?
With an 4000mAh battery, it offers 4-10 hours of battery life in fan mode, 6-13 hours in cooling mode, and 3.5-5 hours in fan+cooling mode. It supports simultaneous charging and usage, ensuring all-day comfort.
How does the smart mode operate?
S1 mode will continue to cool, and S2 mode will cool for 20s and stop for 10s, working in a cycle. S2 smart mode provides optimal comfort and energy efficiency.