brand new and high qualityFeatures:This 4 position rotary switch can be used to adjust a wide variety of appliances.Common applications include juicers, ovens, humidifiers, blowers, massage equipment, etc.It enables you to control various functions of your electric equipments like the fan speed, the temperature and the airflow of your humidifier.Direct replacement for a missing or damaged control knob.Easy installation.Stable characteristics, high reliability.4 Position Rotary (off, L1, L2, L3)Control Knob ONLY,other accessories demo in the picture is not included.Specification:Material: PlasticColor:BlackSize: app.3.2x3.2x0.9cm1.26x1.26x0.35in(LxWxH)Electrical Rating:13A-120V AC, 10(3)A-250V ACFrequency:6050HZOperating Temperature: 105-125221-257Life Span: 10,000 cyclesOperating Force: 650gf +- 100gf.Quantity: 1 PcNote:No retail packageTransition: 1cm=10mm=0.39inchPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package includes:1 x Control Knob Switch