Item Type: Test Hook Clips_x000D_ Material: ABS, stainless steel_x000D_ Purpose: Power supply for accurate circuit testing_x000D_ Current And Voltage: 30V-60V/Maximum. 2A_x000D_ Link Method: Welding 1USE WITH POWER SUPPLY OR MULTIMETER: This test clip is used when testing the power supply of accurate circuits, which is a good tool to connect a wire to use with the power supply or a multimeter 2STRONG ELASTICITY: There is a spring on the front end of the clip, which can be extended and contracted. The clip has strong elasticity and can hold the object firmly 3HIGHER CONDUCTIVITY: Stainless steel metal sheet possess higher conductivity, possess welded link method 4FIRMLY HOOK TEST CONTACT: Built in spring can firmly hook the test contact. Used for accurate circuit test and power supply 5GOOD PROTECTION PERFORMANCE: Come with good protection performance, better to prevent short circuit caused by touching the feet10 x Test Hook ClipsWhen measuring a circuit or component, if you use a multimeter pen to measure, you must hold the test pen with your hand to measure. If you use a test hook, you can hook the component pin with the hook of the test hook and then measure. That is, you can use the test hook to free your hands from the measurement.