Description:1.Dial adjustment; Linear change2.Generally used for radio, tape recorder, repeater, MP3, audio volume adjustment.3. Advantages, support high and low level trigger, small size, light weight, strong wear resistance, long life, high resolution4.Changing the circuit voltage by rotating the gear to adjust the resistance Specification:Product Name: Wheel PotentiometerModel: B102Resistance Value: 1K OhmTolerance:+/-10%PIN Mumber: 3Size:16 x 6mm ( D x H)Material Metal ,Electronic Parts Package Content: 5 x Wheel Potentiometer