Trjgtas HY929 Standalone Pipe Water Leakage Detector Hear Through Wall High Strength Water Pipe Leakage Detector for Repair

Instructions for use: 1. Insert the probe or feeler into the audio input jack 2. Insert the earphone into the audio output jack 3. The red light is on when charging; Full charge red light goes out. Colour:black Material:Metal Package Contents: 1 x detector 1 x probe 1 x feeler 1 x charging cable 1 x earphone Only the above package content other products are not included. Note: Light 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.