Features: - Special instrument for detecting and locating water pipe leaks. - Detects pipe leaks by amplifying sound through headphones; volume is adjustable. - Includes two interchangeable probes: circular probe and needle probe for versatile use. - Constructed from high-quality ABS plastic and metal for durability and wear resistance. - Equipped with EU plug—compatible with electrical outlets in Indonesia, Germany, France, Italy, and other EU-standard countries. - Highly sensitive detection; adjust volume gradually to ensure comfortable listening. - Compact design with built-in rechargeable lithium battery for portability and convenience. Specifications: - Material: Plastic + Metal - Color: As shown - Input: AC 100–240 V, 50/60 Hz, 150 mA - Output: DC 5 V, 1000 mA - Working Current: 10 mA - Maximum Audio Amplification Factor: 20,000× - Built-in Battery: 3.7 V, 300 mAh Lithium Battery - Item Size: 6 × 4 × 2 cm (2.4 × 1.6 × 0.8 in) - Item Weight: 208 g (7.3 oz) - Voltage: AC 100–240 V Package Contents: - 1 × Leak Detector Sensor - 1 × Power Adapter - 1 × Circular Probe - 1 × Needle Probe - 1 × USB Cable - 1 × Headphone Note: Due to lighting conditions and screen variations, the actual product color may differ slightly from images. Measurement tolerance: ±1–3 cm.