1.SKD08 test clips are used for chips with spacing greater than 0.3mm. The method of holding small chip pin: Wobble the hand gently and push froard slightly. 2.After use, don't force the clip off from the chip pin. To push out the clip and gently remove it from the chip pin. 3.If it can't hold the chip pin, please refer to the picture:Adjust the front end of the clip with tweezers to make the angle close to 90 degrees. Perfect Test Clip set How to use: STEP1:Insert the dupont line. STEP2:Push out the clip . Model: SDK08 Voltage: 40V Current: 2A Colour:Color mixing Material:ABS Package Contents: 20 x Test Clip set Only the above package content, other products are not included. Note: Light shooting 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.