【Automatic Adsorption System】 This device automatically starts suction and maintains airflow, ensuring a consistently comfortable environment. 【Adjustable Angle and Length】 The angle can be adjusted up to 180 degrees, allowing for optimal positioning depending on the usage scenario. The length is also adjustable up to 40mm. 【Powerful Suction】 It has ultra-strong suction power, enabling stable use. Suitable for use in various environments. - Color: Black - Function: Automatic Adsorption System - Adjustable Angle: 180 degrees - Adjustable Length: 40mm - Suction Power: Ultra-strong suction Thank you for viewing.