5-In-1 Fiber Tester - Fiber Optic Cable Tester, Portable Optical Power Meter Product Details ?5-in-1 Functionality?Includes 2.5 mm universal connector, power supply connectable function, network cable interface, 8 aperture wavelengths, data saving function. ?Muttifunctional Optical Power Meters?operation of our optic fiber power Meter is simple eight test wavelengths are available,850/1270/1300/1310/1490/1500/1577/1625nm,test range of fiber light power meter: 70dBm~+6dBm. ?Useful Fiber Optic Tester?The fiber light meter supports backlight selection and auto shut-off. With data storage function, you can view the previous. measurement data at any time. And accurate readings. ?User-Friendly Design?OPM 15nm VFL, support FC/SC/ST support RJ45 test, support simultaneous display of linear mW and non-linear index dBm, led light for night operation, and English instruction manual are also included. ?Portable Optical Power Meter?Portable optical power meter: small size, easy to carry, able to be tucked into a pocket, Use 2 AAA Dry Batteries (Not ncluded atteries) in the absence of batteries, can be connected to the power supply with a type-c interfaceto start the power supply. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.