Kayannuo Back to school Clearance USB Desk Fan, Rechargeable Mini Portable Fan, 180° Automatic Shaking Desktop Fan With 4 Speeds, LED Display, Strong Airflow Quiet Home Essentials () USB Desk Fan, Rechargeable Mini Portable Fan, 180° Automatic Shaking Desktop Fan with 4 Speeds, LED Display, Strong Airflow Quiet Feature: Quantity: 1pc Material: ABS Color: White Speed mode: Four-speed adjust-ment Product size: 22.6x17x10.6cm/ 8.9x6.7x4.2in Packing size: 23.2x17.4x11.3cm / 9.1x6.9x4.4in Net weight: 432g/0.95lb Gross weight: 650g/1.43lb Battery Capacity: 2*2000mah Working voltage: 5 (V) Applicable scene: Bedroom, Office Power supply mode: USB Description: 【Improved Quiet Brushless Motor】Below decibels With the newest power technology, the motor operates quietly and steadily, providing continuous wind. 【15 H Long Working Time & Plug Play】Built-in Battery 2*2000mah Capacity. This desk fan can run for 6-15 hours when fully charged. Suitable for office, home and going out. With USB charging cable, which can be plugg-ed into the car, mobile power supply, computer and other USB ports for charging. Can be used while charging. 【4 Speeds & Electricity display】The desk fan cool-ing has four wind speeds, provide you more options in different temperature environment. You can easily check the battery level through the power display. 【Automatic & Manual Rotatable Way Design】Supports automatic shaking of the around 180°, and can also manually adjust the direction of the fan up and down, allowing you to enjoy cool wind anytime, anywhere. 【Easy to Clean, Battery & Safe Durable】This rechargeable fan can easily the front cover to clean the fan blades. Mini Fans meet international voltage requirements, built-in optimized PCB chip, can provide charge and discharge protection, over temperature protection, etc., to ensure the battery life and short circuit and other security issue. Package Content: 1 x Fan 1 x USB Cable Feature: Quantity: 1pc Material: ABS Color: White Speed mode: Four-speed adjust-ment