New in open box photos are of actual item. This is a Brix refractometer with a measuring range of 0-10% Bx and an accuracy of ±0.1% Bx. It has a reference temperature of 20°C and a division of 0.1% Bx. The model is REB-10ATC and it is suitable for CNC maple syrup makers. The refractometer has ATC and falls under the category of hand tools.