[High Sensitivity Detection]Features advanced sound detection sensor with enhanced sensitivity for effective underground detection. [Extended Battery Life]Equipped with a rechargeable 200mAh battery, offering 10 to 12 hours of continuous operation for long-term use. [Innovative Design]Includes a charging port, headphone jack, and a switch for user-friendly operation and accurate measurements. [Impressive Amplification]Achieves 13000X sound amplification to detect sounds through water pipes, cement, and steel structures. [Versatile Applications]Ideal for vehicle maintenance, plumbing inspections, and construction projects, helping to identify leaks., Manufacturer: Pissente