Feature 1High Penetration: Professional visual fault locator, easy to penetrate long distance optical fiber, concentrated light, small dispersion, stable and strong performance. 2Multi Interface Applicable: 10km fiber optic cable tester meter, applicable to a variety of interfaces optical fiber, applicable to FC, ST, SC interface, to meet your different needs. 3Stable And Durable: 10mW visual fault locator adopts premium chip with strong light source. Aluminum alloy material, frosted baking paint process, prevent oxidation and corrosion. 4Efficient: 10mW fiber optic cable tester, better penetration effect, easy to use, can easily and quickly detect the line through and break, time saving and efficient. 5Sliding Switch Design: This fiber optic cable meter is designed with a sliding switch, which can control the use state at will. Suitable for telecom engineering maintenance.Item Type: Visual Fault LocatorMaterial: Aluminum AlloyOutput Power: >10mWOutput Distance: 10kmOutput Wavelength: 650nm10nmOperating Temperature: 0 to +60Storage Temperature: -20 to +70Battery Type: 2 x AA Batteries (Not Included) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x VisualFaultLocator1 x Hand Strap1 x Storage Bag1 x Instruction Manual