Features 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