Krypton Mini Portable USB Rechargeable Fan Multicolor KNF6037

Krypton Mini Portable USB Rechargeable Fan | Cooling fan | Portable Mini Fan | Perfect for Office and Camping Multicolour KNF6037Product Features:Using the brushless motor and improved PCB, ensure the super strong wind and long life An intelligent control system, reliable performance The power supply can be USB or an international standard 18650 battery, more convenientA professional handy fan with a simple design and firm structure. The battery voltage: 3.7VInput DC: 5V