Lifelong Glass Weighing Scale i Machine for Home & Human Balance with 1 Year Warranty & Batteries Included scale is the perfect addition to your home. Sturdy and lightweight, this user friendly scale features 'Step-On' Technology with four high precision Sensors, to instantly deliver trustworthy numbers, you can simply count on. Whether slimming down, toning up or just a fitness freak, this scale will prove to be a perfect addition to your living space to help be a healthier 'You'. Maximum User Weight is 180kgs. Instructions: Place scale on hard, flat surface. Initialize by pressing one foot on scale to see random numbers on screen. Remove foot as it returns to zero (0.0). Now weigh yourself. Note: Early morning empty stomach is best for accurate results. Always ignore first reading & initialize each time when scale is moved.