Item Type: Water Pipe Leak Detector Material: ABS+Metal Color: Silver + Black Weight: Approx. 397g / 14oz Current Consumption: 10mA Use Battery: Lithium Battery 3.7V Batteries Probe Sensitivity: -10Db The Highest Audio Magnification: 20000X Penetration: Water Pipe/Cement Pipe/Steel Pipe Answering Method: Earphone, 16 ohm speaker can be connected Sound Recorder: The red light is always on when charging/full off When the headset is plugged in to play/short press the previous song/long press to increase the volume When the headset is plugged in to play/short press a song/long press to decrease the volume. Switch button Headphone jack / blue light flashes to record sound / plug in headphones to enter the playback state, the green light is always on Charging Port: USB charging port and computer connection Memory Card Slot: Insert the device memory card connector, maximum support 32GB Charging Method: Power Adapter Output (DC5V 300mA) Charging Time: 3-5 Hours Battery Capacity: 220mAh Polymer Battery Sound Collection Time: About 5-6 hours, current about 40mA Continuous Playback Time: About 6-7 hours, current about 35mA Function: The pickup recorder can collect sound separately, and it will automatically shut down after connecting to the HY929 device connector Separate collection function, enter the connector collection state. When connected to a computer, it will appear in the form of a U disk, and the collected sound can be copied to the computer. This recorder can also put in MP3 to enjoy songs. How to Use: 1. When collecting sound: press the power button and the blue light flashes to enter the collecting state. When the earphone is plugged in, the current collected content can be heard immediately. After pressing the switch button, the blue indicator light goes out, and it stops working and shuts down directly. 2. When playing: first plug in the earphones and automatically enter the playing mode, press the switch button, the green light is always on to enter the playing mode. Short press to pause, then short press to return to playback. When long press to adjust the volume, the green indicator light flashes until it turns to a steady light, which is regarded as the volume adjusted to the maximum or minimum. Long press the power button for 3 seconds to shut down directly 3. When connecting to the computer, the green light flashes to indicate that the connection is successful and you can copy directly. Features: Used for leak detection of various construction pipelines, pickups, and can be used as recording alone The sound level can be adjusted, and the dual probe design can be switched according to the actual situation, including the probe and the probe needle Built-in battery, can be used repeatedly Instructions for use: 1. Insert the probe or probe into the audio input jack 2. Insert the earphone into the audio output jack 3. The red light is on when charging, and the red light is off when fully charged Package List 1 x Water Pipe Leak Detector 1 x Adapter 1 x Probe 1 x Probe Needle 1 x Pickup 1 x USB Cable 1 x Earphone 2 x Manual 1High-strength water pipe leak detector, which can work on wooden wall, doors, window, and steel plates. 2High sensitivity, please adjust the audio slowly and carefully so as not to make your earplugs uncomfortable. 3Audio tool works by amplifying the vibration of the audio, which can penetrate water pipes/cement pipes/steel pipes. 4The pickup recorder can collect sound separately and enter the connector collection state. 5Sound level can be adjusted, and the dual probes can be switched according to the actual situation, including probe and probe needle.