Check the listing for details. 20W Intelligent Digital DC Ion Fan ST-1020D ATTEN. Condition: New, Made in China. Listed at 295.51 USD. 20W Intelligent Digital DC Ion Fan ST-1020D ATTEN 20W Intelligent Digital DC Ion Fan ST-1020D ATTEN The ST-1020D is an intelligent desktop DC ion fan that blows ionized air over the surface of electro-static sensitive products. The fan features variable speed control, suitable for both small and large areas, eliminating static electricity from 1000V to 100V within 1.2 seconds. The fan includes an IR remote control and connection to the PC via RS485, allowing multiple linked units to be controlled via the network. Operating voltage: 220-240VAC Compact, light and adjustable angle design RS485 PC communction for network control of all linked units Automatic cleaning device, low maintenance Low power consumption heater Easily replaceable ion emitting needle Dimensions: 146 x 85 x 238mm (leng.