Comprehensive Testing Tool: The Optical Power Meter is designed for professionals in the telecommunications and networking sectors for testing light attenuation and identifying faults in fiber optics Portable and User-Friendly: This mini-sized, device is not only easy to carry but also simple to use, making it an ideal choice for fieldwork Its compact design does not compromise on functionality, offering accurate readings and reliable performance It's perfect for maintaining a wide range of optical networks, Weight: 0.3637627323 Pounds, Manufacturer: NONDK