Feature:1. DURABLE MATERIAL: Handle made of plastic, hardened and tempered carbon steel probes with chrome plated.2. LONG PROBE: Digital LED circuit tester has a incisive steel probe that easily pierces the wire insulation to check the circuit.3. WITH TEST LIGHT: Digital circuit tester comes with a test light that glows in the handle when the circuit connection is complete.4. TEST RANGE: Test range of LED circuit tester is from 3V to 70V circuits, suitable for checking various automotive circuits.5. PORTABLE DESIGN: Automotive circuit tester is small and light weight, does not take up space, easy to carry, suitable for outdoor use.Specification:Item Type: Digital Circuit TesterMaterial: Plastic, Carbon SteelProduct Size: Approx. 19.7x2.5cm / 7.8x1.0inClamp Capacity: 20AVoltage Range: 3‑70VProbe Length: Approx. 8cm/3.1inGross Weight: 120g/4.2oz.Package List:1 x Digital Circuit TesterNote:All data are measured manually, and there are certain errors in the measurement results.