Specification:Product size: 139.7x109.69x274.5mmMaterial: ABS + vacuum plating + electronic componentsRated input: 5VWorking method: power bank, computer usbWater tank capacity: 300mlInstructions:(1) Click the power button to turn on a fan and at the same time turn on the atomization.(2) Short press the fan button again to turn on the second gear of the fan(3) Short press the fan button for the third time to turn on the third gear of the fan(4) Double-click the fan button to turn on or off the ambient light(5) When the fan is turned on, the atomization can be turned on or off according to the user's own needs, and the atomization time is 4 hoursProducts include:1 x air cooler1 x USB data cableNote:Due to manual measurement, please allow an error of 1-3 cm. Please make sure you do nt mind before bidding.Due to the differences between different monitors, the picture may not reflect the actual color of the project. Thank you!