Enhance your fiber optic testing efficiency with this advanced Visual Fault Locator, designed for precision and convenience in fiber optic fault detection. Featuring a rotating switch with an automatic lifting on/off function, this device offers practical and easy operation for professionals in fiber optic engineering, network maintenance, and device production. Key Features: · Rotating Switch with Auto Lift: The innovative rotating switch includes an automatic lifting on/off mechanism, ensuring smooth and convenient control during testing. · Built-in 1800mAh Lithium Battery: Equipped with a high-capacity rechargeable lithium battery, this fiber test pen supports extended use and can be powered via power bank, computer USB, or adapter for versatile charging options. · Bright Lighting Function: Integrated lighting enables efficient operation in low-light environments such as outdoor sites, computer rooms, and nighttime conditions, improving visibility and accuracy. · Long Output Distance and Precise Wavelength: Provides a reliable output distance of up to 15KM with a 650nm wavelength, making it suitable for detecting faults over long fiber optic cables. · Wide Application Range: Ideal for fiber optic fault detection in engineering construction, network maintenance, fiber optic device manufacturing, and other related fields. · Universal 2.5mm Adapter Interface: Compatible with standard fiber optic connectors, ensuring broad usability across various fiber optic systems. Specifications: · Item Type: Visual Fault Locator · Output Distance: 15KM · Output Wavelength: 650nm · Working Current: ≤ 150mA · Battery Capacity: Built-in 1800mAh Lithium Battery · Charging Voltage: 5V · Charging Current: 600mA · Range Time: ≥ 12 Hours · Charging Duration: < 5 Hours · Working Temperature: -20℃ to 60℃ (without condensation) · Storage Temperature: -40℃ to 85℃ · Interface Type: 2.5mm Universal Adapter Package Includes: · 1 x Visual Fault Locator This Visual Fault Locator combines durability, portability, and high performance to deliver accurate fiber optic fault detection in diverse working conditions. Its long battery life, easy charging methods, and practical design make it an essential tool for technicians and engineers seeking reliable and efficient fiber optic testing solutions.