Check the listing for details. All-in-one PC Fiber Optic Power Meter with 5km Laser Source Visual Fault Locator. Condition: Open box. Listed at 37.99 USD. All-in-one PC Fiber Optic Power meter with 5km Laser source Visual Fault locator 9A-1mw Description: The handheld optical multimeter integrated laser light source or red light source and precise light power meter , have excused carry two instrument test site of a 50-member inconvenience , for installation , operation and maintenance of optical fiber network engineering correspondents give more accurate , durable , high efficiency test tool . Features: Highly stable multi-wavelength single-(multi) mode output, CW mode or modulationLarge LCD displays status of the operating wavelengthContinuous working time of up to 45 hoursWavelength switching speed, operational flexibilityAutomatic shutdown can be set Introduction: 1. Central wavelength:650nm±1nm2. Emitter type: LD 3. Output power: 1mW4. Optical connector: 2.5mm universal connector5. CW frequency: 2Hz6. Power supply: 2 x AA Alkaline batteries(Not include)7. Operating temperature: -10~+60℃8. Storage temperature: -20~+70℃9. Dimension: 168mm*27mm Note: The batteries are not included. Thank you! Shipping : We Ship to Worldwide, the items will be shipped within 1~3 business days after your full payment ! Payment : Paypal. Return Policy: 1. Refunds are only offered for defective products reported within 7 days upon receipt. 2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#. 3. We will replace your item if it is found to be defective within 7 days. 4. Buyer required paying for his own postage fees to return the item to us. Shipping and handling fees are non-refundable at any case. 5. All warranties do not cover the damage due to misuse or compatibility. 6. We do our best to serve each and every customer the best we can. Warranty and Guarantee: If item is defective after 1 months, we can still accept that you send it back to us. A new one will be sent to you after we received the defective item, but you have to pay the extra shipping fee. Other Policies: 1. We are not responsible for any custom duty or import tax. 2. After receiving the payment for item, we will leave POSITIVE FEEDBACK. If the item is not satisfactory to you when you received, please feel free to contact us. 3. All emails will be responded within 1 business day. If you do not receive our reply, we will reply to you upon receipt of your re-sent email as soon as possible. 4. Serious Buyer Only! Please place bid only if you agree with all the terms.