Product description <img alt="Potentiometer" src=https://m.media-amazon.com/images/S/aplus-media/sc/4e8c2436-6c5c-4362-8821-e590cd64d1a9.__CR0,0,970,300_PT0_SX970_V1___.jpg/> <img alt="poteniometer" src=https://m.media-amazon.com/images/S/aplus-media/sc/0f9630bf-7b9f-4802-8295-d661ce2b2c60.__CR0,0,300,300_PT0_SX300_V1___.jpg/> Specification: Type: WH148 ; Single Linear (Type B)Product Name :Single linear rotary taper poteniometer;Resistance Value : Multi-value optionalMaterial (External): Metal and Plastic.Power Supply : AC 220V-6The potentionmeters consists of a resistor and a rotating or sliding system.The resistance value can be adjusted by connecting the contacts.The product has the characteristics of good sealing performance, stable function, uniform hand feeling torque, beautiful appearance and convenient use.

<img alt="Rotary" src=https://m.media-amazon.com/images/S/aplus-media/sc/8087222b-349d-4b15-9928-e943a33e0353.__CR0,0,300,300_PT0_SX300_V1___.jpg/> Rotary Adjustable Resistance Adjust the resistance by rotating the shaft, and the product is equipped with a knob for better use <img alt="XH2.54-3P Connector Wire Cable" src=https://m.media-amazon.com/images/S/aplus-media/sc/a2c4ddab-36c1-486a-b45a-f927f9f121a7.__CR0,0,300,300_PT0_SX300_V1___.jpg/> JST-XH2.54 Connector Wire Length：200mm/7.8";Connect potentiometer and power supply within a certain distance <img alt="Interface" src=https://m.media-amazon.com/images/S/aplus-media/sc/6fdf76e1-d216-4d7a-a570-cf36d6bad805.__CR0,0,300,300_PT0_SX300_V1___.jpg/> Square joint Easy installation and firm connection 77PCS Potentiometer Kit(WH148) wh138 10k ohm+Knob WH138 B10K Ohm+Knob 3386p Potentiometer with Knob