1. Internal Spring design - 2mm inner spring mini test clip has a retractable clip hook and extension lead which provides safe and secure connections for clamps and any terminal block. 2. Function - Perfect for continuity testing of circuit board components, resistors, logical analyzer capacitors or other SMD components. Can be used to test IC, repair cell phone or other mini electronic products more conveniently. 3. plug connection - plug designig which can connect AWG extension lead which provides safe and secure connections for clamps and any terminal block. 4. Quality - Adopts High-quality materials, and great conductive performance. 5. 10 Colors - we provide 10 colors test hooks , it 10 channels can be distinguished at once when you test more complex electrical circuits. Type:Mini IC Logic Analyzer Colour:Multicolor Material:Plastic Size:Length:58mm Package Contents: 1 set * aircraft test hooks 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.