1The product has a builtin 2000mAh battery, which can be repeatedly charged and used to get rid of the shackles of the power cord. 2Onebutton shaking of the head, omnidirectional wideangle air supply, 270 automatic shaking of the head, and automatic reset after shutdown. 3Freely adjust the angle up and down 60, the wind direction can be adjusted, and the wind direction can be adjusted freely within the range of 60 up and down, and you can experience a wide range of wind power. 410speed speed regulation, using knob coding speed regulation, simple operation, wind speed key control to meet different environments and use by various family members. 5Using a brushless motor, it is as quiet as a fallen leaf, softly blows air, comfortable and enjoyable, and enjoy a refreshing summer. Item Type: Shaking Head Fan Material: ABS Color: As shown in the picture Product Size: Approx. 22.7x17x7.3cm / 8.9x6.7x2.9in Weight: Approx. 600g / 21.2oz Voltage: 5V Current: 1.4A Power: 3.5W Gear Adjustment Mode: Coding 10 gear speed adjustment Head Shaking Angle: 270 Up and Down Angle: 60 Use Time: 1st gear for 5H, tenth gear for 1.5H Charging Time: About 2.3 hours Battery: 18650 polymer lithium battery 2000mAh (included) 1 x Shaking Head Fan 1 x USB Cable 1 x Instruction Manual 1. Please allow 1& 8209;2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.