Healthgenie Electronic Digital Weighing Machine Bathroom Personal Weighing Scale - Max Weight : 180 Kgs. The design is symmetrical, anti-skid platform on jet toughened glass with edges for added safety. Reliable features of Healthgenie Weighing Scales are Large LCD display shows weight, room temprature and battery status. 5kg-180kg weight range, 3 measuring units kg/lb./st (Press buttom at bottom to switch), Step-ON Technology, Error, Low Battery indicators & Auto Off. 2 AAA Battery included with the package. How to calibrate : Place the weighing scale on hard, flat . Initialize by pressing one foot on the platform until random numbers appear on screen. Remove foot as it returns to zero (0.0). Now weight yourself. Good Time to Weight : Body weight tends to fluctuate throughout the day as per food and liquid intake. The best time to weigh yourself for accurate results is early morning on empty stomach. Weight variations : It is suggested to always ignore the first reading for calibration every time the scale is moved. Shift the scale as less as possible to avoid malfunctions. Warranty & Warranty Activation : It comes with 24 months off-site warranty on defects. To activate your warranty, just login to www.healthgenie.in/warranty or call our customer care team within 15 days of purchase. Customer Care : Please call 01148323232 for Warranty, Installation Support or Any Other Queries (Working hours: Monday to Saturday from 10am to 6pm)