Holiday Return/Exchange Policy: For customers who purchase between now to December 25th, we will automatically extend the return/exchange date to January 31st. No restocking fee, no question ask, hassle free return. The choice for Winemakers/Beermakers RHW-25/Brix-40ATC Portable Refractometer Product Specs: * 0-25% Potential Alcohol Scale (NOT Finished Alcohol! Alcohol skews ANY refractometer!) * 0-40% Brix Scale * Accuracy: +/- 0.5% Al +/- 0.20% Brix * Divisions: 0.5% Al 0.20% Brix * Sturdy design, made of Aluminum Included are: a pipette for dropping test fluids onto the prism, a mini screwdriver for scale calibration, and a Users Guide. This Unit is better that the 0-32% Brix Models! This unit can also measure other products as well! The 0-40% Brix Range lends itself to many other uses too! This unit has an extra large Brix Scale so you fully test wine grapes, Beer Mash and more! This unit is tailored to those professionals (and home brewers) working in the Wine, Beer and Liqueur Industries. The Potential Alcohol scale gives you a "ballpark" number of what your finsihed alcohol will be after fermentation. Excellent unit to double benchmark for quality! FYI - NO REFRACTOMETER READS FINISHED ALCOHOL! This unit allows you to test for Sugar/Sucrose Content in items like Wine Grapes to determine the perfect time for harvest, or the perfect batch blends. The Alcohol scale allows for rapid and simple benchmarking of the original and finished product. Features ATC (Automatic Temperature Compensation) for accurate readings. Payments are accepted through Paypal. We ship through USPS Priority Mail, it usually arrives in 3 business days. International: We charge the same shipping cost to all our customers worldwide. Our default shipping is United State Postal Service First Class mail, it take 5-10 business days for delivery. we also offer Express Mail which only take 3-6 days. Handing time: 1 business day. We promise our best quality and the lowest price for our customers, if the item is not as the same as the description in the listing page, we will issue a exchange or full refund. if the item is the same as the description, we will charge a 15% restocking fee. Our goal is to place a profit margin of $1 ~ $3 per item and sell in volume. As such, the more you save the more we make. While the others are selling 1 item, we are selling 10 ~ 20 items due to our price reduction. Please use the "Ask Seller A Question" button. Please allow up to 24 hours for a response. Usually the buyer will get response in 6 hours.