The desk fan is a quiet, portable air circulator with a sleek digital display, designed to provide efficient cooling for your workspace or home without disturbing your peace. Features: Utilizing directed airflow to create a concentrated wind speed, it features a dual-spiral airflow path for extended wind distance. The high-speed brushless motor offers technological noise reduction, with noise levels as low as 35dB. A short press turns the device on and switches modes, while a long press adjusts the wind strength from 1 to 100 levels. Equipped with a built-in 4000mAh lithium battery, it provides a long-lasting power supply for up to 24 hours of continuous use. The fan features a hook that leaves no marks, allowing it to be used as a hanging fan. Supports a 90-degree tilt for thorough cleaning without blind spots. Offers three installation options: wall-mounted, hanging fan, and flat placement. The HD LED screen clearly displays battery life and wind strength. With large-angle spiral fan blades, airflow is concentrated and powerful, reaching speeds of up to 10m per second. The safety mesh design features dense grid patterns for enhanced safety. The bottom is equipped with anti-slip pads to increase friction and stabilize the fan on surfaces. Specification: Material: ABS, PP, LED Screen Battery Type: 1 x 4000mAh Lithium Battery Power Supply Method: USB Charging Cable Power Supply ( Power Adaptor Not Included ) Size(LxWxH): 18 x 11.9 x 20.5 cm Package Content: 1 x Desk Fan 1 x USB Cable 1 x Manual Please Note: Due to manual measurement, there might be a tolerance in the product size. Due to the lighting