Check the listing for details. Rainin E4 Electric XLS PLUS 8 Channel Multichannel 20 - 300ul LTS. Condition: New – Open box. Listed at 667.94 USD. Shipping:Free USPS First Class Shipping. TESTING & COSMETIC NOTES: Great cosmetic (see photos). Pulled from a working environment and is guaranteed working as described. Has been calibrated, but calibration might be out of date and is not guaranteed due drops that might occur in shipping process. We will package the pipet as securely as possible, but they may require new calibration prior to precision use. REPLACEMENT GUARANTEE - ITEM IS GUARANTEED WORKING AS DESCRIBED: Please see our test notes above for further information. Our descriptions, and photos represent our best effort to relay all pertinent information about a product. We assure the buyer that they will receive an item with the level of operation shown in the photos and described in our Test and Cosmetic notes. In the rare situation that this is not the case, we will send a replacement upon safe return of the original item within 30 days of receiving the item. If a replacement is not available we will honor the terms of our Money-Back Guarantee. We do not refund the shipping charges because we are unable to recoup these costs.