Jisulife Pro1S 9700RPM Portable Fan

Rotation Speed: 9700RPM

Battery Capacity (mAh/Ah): 5000mAh

Color: Starry Grey

Type: Portable Fan

Features: Brushless Motor - Super Power: The combination of a three-phase brushless motor and a 5000mAh battery significantly improves the wind speed, power, and endurance. The maximum wind speed can reach 9m/s. The highest rotation speed of the handheld fan is about twice that of a regular personal fan, reaching up to 9700 RPM. It can cool for 3.5-40 hours on a single charge. Scroll Switch - Customizable Wind Speed: This small fan adopts a scroll switch design, and the wind speed can be adjusted steplessly. The portable fan can customize speeds from 1 to 100, meeting your various wind power needs in any scene. (Note: The noise parameters of the handheld fan are: Level 1 speed: 53dB, Level 100 speed: 80dB — higher speeds bring noise, not for quiet spaces). Fashionable Design - Metal Body: The body of this handheld fan is made with advanced oxidation technology, giving it a metal-like texture. Its smooth cylindrical design provides a comfortable and cool feeling. This handheld fan is not only a comfortable tool, but also a sophisticated and fashionable gift for women/men for birthdays, anniversaries. Multiple Charging Methods - Fast Charging: For battery protection and safe transport, the USB rechargeable fan is shipped in a low-power state. Please fully charge before first use. With 18W fast charging, it reaches full charge in just 2-3 hours and delivers up to 40 hours of cooling. The included 3.28ft USB-A to USB-C cable lets you charge via socket, laptop, power bank, or car charger. Digital Display - Power Reminder: This portable fan for travel is equipped with a high-definition digital display screen, which can show the current wind speed and remaining battery power, so you no longer need to worry about the remaining power of the fan. When the battery of this mini fan is low, you can arrange for charging in advance, ensuring a cool companion on every trip.