الوصف

1.Appearance and workmanship: First, check the appearance and workmanship of the small handheld fan. Products should have a neat and consistent appearance with no obvious defects, scratches or deformations. Observe whether the seams of the product are firm, whether the s are sensitive and reliable, and whether the product is strong and durable. Make sure the product's appearance meets your requirements and there are no obvious quality issues.

2.Wind power and noise: Test the wind power and noise level of the small handheld fan. Turn on the fan and place your hand near the air outlet to feel the strength of the wind. The wind should be strong enough to provide a comfortable amount of air. At the same time, pay attention to check the noise level of the fan to ensure that the noise is within the acceptable range and will not affect the user experience.

3. Battery life and charging performance: Small handheld fans are usually powered by batteries, so it is crucial to check the battery life and charging performance. Test the fan's battery life at different wind speeds to ensure that the battery can meet the user's daily use needs. In addition, check the charging time and charging effect to ensure that the charging process is smooth and stable, and the battery can be fully charged.

4. Safety performance: The small handheld fan is a product that comes into direct contact with the human body, so safety performance is very important. Make sure the fan has no sharp edges or fragile parts to avoid possible injury. In addition, check whether the product has passed relevant safety certifications, such as CE certification, to ensure that the product 
meets safety standards.