DANIU Optical Power Meter 10 km Optical Fiber Tester Red Integrated Machine Mini Light Test Pen

Features: Mini, compact size. Using imported laser, the red light is stable and the brightness is enough (better than other red light pens on the market, tested and compared). Built in LED lighting, can be used in a dark environment very convenient. Built-in lithium batteries: no power can be charged directly, without always changing batteries, but also with the use of rechargeable treasure. Automatic shutdown function: automatic shutdown can be set. Specification: Product model: SGV-15 Product function: 15 km red +LED lighting lamp Output power: 10-15mW Output wavelength: 650nm Interface type: 2.5mm universal adapter Working temperature: -20~60 C Storage temperature: -40~85 C Power supply: built in lithium battery or dry battery. Product size: 125mm x 35mm x 17mm Package size: 129mm x 40MM x 30MM Weight: net weight (46.9) gross weight (60.2) Package Included: 1 x Optical Fiber Tester Power Meter Pen Details Pictures: