mini rechargeable fan Built-in capacity up to 800mAh rechargeable battery, battery, durable, can be recharged for 12 hours. mini rechargeable fanBuilt-in ... capacity up to 800mAh rechargeable battery, battery, durable, can be recharged ... Product weighing about 0.4 kg, the product includes a fan, a power cable! USB cable sold separately! Size: 11 ...