Size: 58*57*178mm Color: white, green material: plastic Additional functions: high speed, folding, digital display Motor type: brushless motor Casing process: ABS Noise: 36dB (inclusive) or less Is it built-in battery: built-in battery Built-in battery capacity: 2000mAh-4000mAh (inclusive) 1. The portable turbo fan uses a high-speed motor with strong wind power, which is suitable for outdoor activities, workshop cooling and home use, and you can enjoy a cool experience anytime and anywhere. 2. The lightweight design is matched with a rechargeable lithium battery, which does not require frequent charging and can easily meet the needs of long-term use. 3. Innovative handheld turbine technology, large air volume and low noise, is more energy-saving and efficient than traditional fans, and provides users with a quiet and comfortable environment. 4. The product is equipped with a multi-speed wind speed adjustment function, which can be switched freely according to actual needs to meet the ventilation and cooling requirements in different scenarios. 5. ABS shell, anti-drop and anti-collision, with IPX4 waterproof performance, no fear of accidental splashing, longer service life. Package includes: 1*Handheld fan