• With bipolar luminous lamps, safe and durable use. • Fixing needle design to prevent drops and bends. • Safe and convenient use without heating during operation. • Easy storage spiral. • Maintenance induction test pens 6v, 12v, and 24v. • Soft cables with good tensile strength. • Suitable for trailers, vans, motorcycles, airplanes, etc. • High-quality material: metal tips, plastic housing, clip, and copper core wire. • Open circuit, ground, or short circuit testing. • Easy to carry: small, lightweight, and with innovative cables. • Telescopic needle to prevent drops and bends. • Use in narrow areas and piercing insulating layers. • Quickly detects short circuits and electrical faults. • Checks voltage regulators, fuses, switches, taps, and distributors.