Kali Kunnan electronic digital scales, all metal quality construction for many years of use. Portable scales with built-in metal handle to hold or hang and strong metallic weighing hook with quality linkages. It works with two CR2032 batteries located in the upper back (included). Accurate operating temperature range 0 to 40ºC. Tare function, hold function for accurate weight reading, 3 weighing modes kg, lb & oz, digital built-in thermometer and built-in tape measure which tucks in neatly in the side body of the scales. Weighs from 20g to 50Kg with an accuracy of 10g.