and high quality, Made of high quality materials, Soft switch for electric tools, high-quality materials, industrial grade, machining, exquisite craftsmanship, accurate measurement, convenient and fast, professionally manufactured, not easy to break, and wear-, high stability, high concentricity. 230V to 16A retrofit module power tool soft current limiter Version with 2 connecting wires -Dust-proof package on the back Name:Soft- current limiter Motor type:brushed motor Forward and reverse direction:no Power Type:AC Power Operation Manual: After installing the soft module, the machine no longer so abruptly, but reach full speed in a short time (about 1-2 seconds) after turning on the machine. Please Note:The soft module is only available for brushed motors Model:183#-2[16A] Colour:As Shown Material:Metal Package Contents: 2 x Angle grinder soft switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.