Small Pet Weight Scale - Pet-kun Requires 3 AAA batteries. Since it's almost the same as a baby scale, I think it can also be used for newborn weight management. Wide System Co., Ltd. Maximum Weight: 20kg Minimum Display: 50g *Displays in 5g increments. I am selling it because I no longer need it. Please use it for your pet's health management. Pet Scale, Baby Scale, Animal, Cat, Dog