Feature 1USB Charging: Recyclable, USB charging is more energy efficient, can be connected to computer, power bank etc. for charging. 2Two Levels Adjustment: The Portable fan is easy to switch on and off, with two levels of speed adjustment for easy operation and charging. 3Ergonomic Design: Mini fan is ergonomically designed with rounded curves for easy hand grip and a lightweight shape to save space. 4500mAh Battery: Large capacity battery lasts for a long time, 500mAh capacity, 30minute use when fully charged, charging time is 2 to 3 hours. 5ABS Material: Portable handheld fan is made of ABS material, wear resistant and durable, not easy to damage, can be used for a long time.Item Type:HandheldFanMaterial: ABSNumber of Levels: 2 LevelsBattery Type: VRLA Battery (Ship with Inbuilt Battery)Battery Type: 225Battery Capacity: 500mAhOperating Time: 30 MinutesCharging Time: 2 to 3 HoursSize: Approx. 16.4 x 8cm / 6.5 x 3.15in Package List: 1 x HandheldFan (Ship with Inbuilt Battery)1 xUSB Cable