Our company is a manufactoring factory, which produces digital and hand-held refractometer. Our products are not only sold in china but also sold all over the world, such as European countries, USA and southern American countries. This year, we are selling the products to Brazil every two months, and we shall extand the international market. The characteristics of our products are as follows: Fast, accurate and easyMeasurement is possible anywhereUtilize standard atc (automatictemperature compensation) Dual temperatureAlarm of low voltageAutomatic power managementWater resistantPreferable priceWelcome you to purchase our products.