Specification Brand : Reland Sun Label : Reland Sun Manufacturer : Reland Sun ProductGroup : BISS Basic ProductTypeName : TERMINAL_BLOCK Publisher : Reland Sun SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/410BPO0JGOL._SL75_.jpg SmallImage_Width : 75 Studio : Reland Sun Title : ZK-PP1K PWM Pulse Frequency Duty Cycle Adjustable Module Square Wave Rectangular Wave Signal Function Generator