Refractometer produces different refractive indexes in the liquid with different concentration,this is the design principle of the product. Refractometer is
Variable temperature control, Power Temperature indicator Light Light indicator Removable Non-stick coated bowl & chrome stainless frying basket and handle.
Brand Name: GENERIC Model Number: OTGEN00001BLK-0002609 Place of Origin: Guangdong, China (Mainland) Product name: Power Wireless RCA Video Audio Signal