Power supply : 3V Lithium battery type CR2032
Battery Life : 6 Months (when used for 14 hours a day)
Weight : External dimension
Contents : Step counter, Strap, Clip, 3V Lithium battery type CR2032 and 3D Smart Sensor, Count no. of steps walked, Distance walked Fat Burned, Calories Burned, Aerobics steps walked
It is a good item to possess. Not readily available locally. It meets my requirements. It is a very simple to use product. The product comes in a very good packaging. I am happy with the product.