Check the listing for details. THORLABS PM100USB POWER AND ENERGY METER. Condition: Used. Listed at 259.00 USD. The item have been tested ok.hipment?1.We will ship the item within 2-5 business days after payment. 2.We will ship the item via SpeedPAK, FedEx, etc.If you want to receive your shipment quickly, it is recommended that you choose FedEx shipment option.3.If you need this item urgently, please contact us for expedited shipping. 4.Please contact us if you don?t receive the item within the promised time. Taxes and FeesThe price of the item or shipping charges DO NOT include all customs fees, import duties, VAT and other fees levied by the relevant country. These costs are to be borne by the buyer. Return policy1.If you are not satisfied with the goods you received, please keep the goods as they are after receiving the package, you can choose to return the goods for refund or replacement.2.Returns will not be accepted if the product has been dismantled.3.Please submit a refund and return the item to us within 14 days after receiving the item. Feedback1.We would greatly appreciate it if you leave your positive feedback and rate us 5 stars in all detailed seller ratings. ^_^2.If you are not satisfied with your shopping experience, please contact us before you decide to leave neutral or negative feedback, we will try our best to solve any problems for you as soon as possible. Restocking1.If you need more than the published quantity, you can send us your required quantity. After we verify the inventory, we will modify the posted quantity.2.If you have special requirements for the quality of the item, please contact me and I will try my best to fulfill the requirements!