**Product Specifications:**
**Brand:** Observant
**Product:** Fan
**Condition:** New
**Year:** 2018
**Innovation:** Turbo fan introduced in 2022, followed by a more efficient and larger cooling fan in 2025
**Focus:** Creating a more comfortable living environment
**New Feature (2025):** Hurricane-level cooling, 5.0 rapid cooling, innovative cooling technology
**Performance:** Award-winning, 5.0 rating, 270+ million users, high ratings, Star Certification
**Innovations:** Developed over 200 patents in 10 years, focusing on user experience and ecological sustainability
**Technology:** Self-developed chips, ICE 5.0 cooling system
**Fan Types:**
- 1.0: Floor fan with small cooling area
- 2.0: Desktop fan with limited portability
- 3.0: Waist fan with high energy consumption and noise
- 4.0: Neck fan with limited usage time
- 5.0: Handheld outdoor cooling fan with large cooling area, 8-hour battery life, mist humidification, and noise-free operation
**Features:** Deep noise reduction, long-lasting battery, semiconductor cooling chip, 199-speed cooling, portable design
**Safety:** AI protection chip with over-voltage, short-circuit, overload, and over-current protection
**Design:** Touch-sensitive power switch, Type-C charging port
**Variants:** Available in black, white, and purple colors, weighing 206g
**Delivery:** Nationwide delivery through JD Logistics with same-day/next-day delivery options in major cities
**Warning:** Beware of counterfeit products with false specifications and inferior quality
**Innovation:** Introduction of the 199-speed high-speed mist cooling fan with a unique cooling system
**Note:** The above specifications are based on the information provided by Observant's product testing laboratory.
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