Calories are intended to accumulate measured values calculated from the rate of one per second, is different from the actual calories burned.
Life of the electric battery which is installed beforehand, there are times when it is shorter than description
I have not used it yet, but the price is cheaper than the home center or other net sales good! . Although it is not described in the product introduction and details, it is life waterproof. I think that it is absolutely better to appeal. If it is greedy, if it is Monotaro, why is it a little cheaper price? .