["Description:\r\n\r\nFeatures:\r\nbrand new and high quality. \r\nThe latest ultra thin light power meter red light source. \r\nTest precision, fine workmanship, easy to carry, completely replace the optical power meter and red pen 2 products. \r\nThis price is equipped with 10 kilometers red light source.\r\nLight power red light source one machine function: can measure 850/980/1300/1310/1490/1550/1625nm and other 7 wavelength of the optical absolute power, test range: -70dBm~+10dBm.\r\n10MW red light source can measure the distance is about 10 kilometers, completely replace the optical power meter and red pen 2PCS products. \r\n\r\nSpecifications:\r\nMaterial: Plastic \r\nColor: shown as pictures \r\nSize: 17.5×8×2.5cm/6.89×3.15×0.98in (Approx.) \r\nQuantity: 1 Set\r\n\r\nNote: \r\n1.Transition: 1cm=10mm=0.39inch\r\n2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\r\n3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes: (With retail package)\r\n1 X Optical Power Meter Visual Fault Locator (Battery NOT included)\r\n1 X Carrying Pouch"]