Product Description Fast measurement, measures weight in 100 gram increments Digital display to display body weight, body fat percentage, visceral fat level, BMI, resting metabolism, body age, body fat percentage classification and visceral fat level classification Weight Accuracy: 0.0 - 40.0 kilograms: ±400 gram, 40.0 - 135 kilograms: ±1 percent Contains Body fat analyzer scale, 4 AA manganese batteries, instruction manual, switch labels 1 year manufacturer's warranty from the date of purchase