It's clean overall with no signs of use. Maximum weight: 20kg Product Details: ◆ You can manage feeding amounts in 50g increments (up to 10kg). You can measure the amount of breast milk or formula your precious baby drinks daily to ensure you don't miss their small daily growth. Specifications: Maximum weight: 20kg Minimum display: 50g from 0~10kg, 100g from 10~20kg Power supply: 2 AAA batteries - Color: White Body only - Functions: Weight, height measurement I used this from when my son was 5 days old until he was 2 and a half years old. Thank you for looking.