Feature: 1. i-POOK PK65H Multi-purpose Wire Tracker Cable Tester w/ Adjustable Sensitivity 2. Design of intelligent circuit \u0026 line scanning 3. Professional and exquisite appearance 4. Pragmatic lighting flashlight 5. Convenient sensitivity \u0026 volume adjustion function 6. Design of intelligent circuit \u0026amp; line scanning 7. Convenient sensitivity \u0026amp; volume adjustion function 8. PK65H Multi-purpose Wire Tracker Cable Tester w/ Adjustable Sensitivity 9. Pragmatic lighting flashlight Power Supply: 3 * AA Batteries \u0026 1 * 9v Battery (not included) Specification: Features: 1. Design of intelligent circuit & line scanning 2. Professional and exquisite appearance 3. Pragmatic lighting flashlight 4. Convenient sensitivity & volume adjustion function 5. Auto power of function 6. Quality guaranteed Specifications: Line Scanning: √ Line Testing: √ Short Circuit on & off: √ Line Voltage: √ Lighting Flashlight: √ LED Display: √ Headset Function: √ Transmission Distance: ≥ 1km Output Signal Level：15Vp-p Energy Conservation Design: √ Adjustable Sensitivity: √ low-voltage Detect: √ Power Supply: 3 * AA Batteries & 1 * 9v Battery (not included) Package Size: 23.2 * 17.2 * 6.8cm / 9.2 * 6.9 * 2.3in Package Weight: 232g / 8.2oz Package List: 1 * i-POOK PK65H Multi-purpose Wire Tracker 1 * PK23 Receiver 1 * Alligator Clip Fit Line 1 * English Manual Package List: 1 * i-POOK PK65H Multi-purpose Wire Tracker 1 * PK23 Receiver 1 * Alligator Clip Fit Line 1 * English Manual