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 Most Accurate Dual Scale salinity Refractometer, Aquarium Sea water IS ACTUALLY A BETTER UNIT, BUT THIS Key Features: Design Lightweight aluminum construction Ergonomic, comfortable easy operation Anti-slip, rugged body with durable hygiene smooth aluminum grips Translucent bule background Durable High quality all-aluminum body Value 3 year warranty High quality assurance from leading refractometer factory Competitive price directly from factory Specifications Cat.No Scale Range Minimum Division Accuracy RHS-10ATC salinity: 0-100‰ Specific gravity: 1.000-1.070 salinity:1‰ Specific gravity:0.001 salinity:1‰ Specific gravity:0.001 Accessories included Pipette Operations manual Mini-calibration screwdriver Desiccant packet If solid readings are important to you, please consider OUR improved Most Accurate Dual Scale salinity Refractometer, Aquarium Sea water The flawed scale has been fixed so you know your readings are correct! It is the most accurate Wort and Must Specific Gravity Refractometer in the world! How? We actually corrected the flawed scale of the other units after seeing that the SG of the old refractometers and a hydrometer weren't the same. The old scale was a linear formula that leads to incorrect readings. The higher the Brix content, the more inaccurate it became! It is 50% heavier than the other units. Big deal? This is a true instrument, not a cheap toy! What happens when you drop the imported units...? 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. MyStoreMaps improve local and international sales. We promise our best quality and the lowest price for our customers. You can return it for a full refund/exchange if it is in new/resaleable condition within 30 days. 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. Track Page Views With Auctiva's FREE Counter