use: Normal full charge is about 4.5 h. After full charge, use the projection lamp itself for about 3.2 h, long spraying for about 4 h and spraying in separate intervals For 8 H. The product can be used during charging. Description: Display spraying mode with green light: Click the spray button for the first spray, click the spray button for the second time to spray in intervals, click the spray button for the third time to close the spray.Display Blue Light Mode: Click Light, Blue Light will light up for the first time, the yellow light will light up for the second time, and the red light will light up for the third time. In the fourth step, a single-colored gradient changes into a two-color, and then the three-color passes sequentially, the fifth two-color gradient passes, the sixth, three-color long lights and seventh, lights are turned off. On the other hand, the fifth two-color gradient cycle, the sixth three-color light is turned on and the seventh is turned off. Blue-green Rotating the awning on the Display screen: Long press the rotation button for the first 1.5 seconds to start the rotation, NOTE (this function can only be rotated if the light runs). Press and hold for the second time for 1.5 seconds to turn off the spin function. Display load protection mode: Select the Qualified DC5V = 2A adapter for loading the device, the white light on the display flashes while charging, and the white light on the display remains on when the device works. . Note: The quality of water used by this device is mineral water, natural pure tap water and water with a different quality is not recommended. Do not add (alcohol, gasoline, diluent to essential oils) to the product, this will damage the product and affect the lifetime. The product should not be soaked in water, which may cause a short circuit and leakage, causing damage to the product and staff. Children under 10 years do not use it alone. Size: 202 * 122 * 119mm