Brand new, unused. I'm selling it because it was a gift and I don't use it. I only opened it once to take pictures. Box size: Width 590mm x Height 430mm Weight 5.5kg A smart bath mat that can measure up to 180kg, convenient with a built-in lithium-ion battery. - Product name: Smart Bath Mat - Model number: SBM24W01LJ - Measurement range: 6-180kg - Power supply: Lithium-ion battery (built-in) DC4.2V - Maximum display: 200g increments from 90-180kg - Minimum display: 100g increments from 6-90kg - Measurement accuracy: 300g from 90-180kg - Manufacturer: issin Co., Ltd. Thank you for viewing.