Water Pipe Leak Detector with Pickup Recorder Pipeline Leaking Detection Monitor ToolEU 110‑240V 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 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 e: 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. 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: 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