Features: UNIT: key for changing weight unit from kg-LB-Jin-OZ 1kg=2Jin=2.2Lb=35OZt Maximum weight: 88lb/40kg/80jin/1410oz Power supplied: 2X AAA batteries(Not included) Small size and convenient for carrying Auto power off after 60 s idle time Overload indication and low on battery indication Easy to use Suitable for:family using shopping weighting fishing weighting etc Specifications: Size:85 x 50 x 21 mm Net weight:72 g Color:Black Package Included: 1 x 40kg/10g Hanging digital weighting scale