For example, this watch is 1 ~ 2 years to change batteries, in not under the influence of some external factors, (such as watches, the water fog, specific situations such as battery leakage, even if the power consumption is a little big, generally there will be no change the battery in a short period of time had stopped.
There is a strong buy strong practice, clearly only when batteries are not allowed to "unscrupulous fix table" in the old parts or gear, need to be replaced by step by step, let the customer take the bait. If consumers are not willing to change at this moment, then watch you may damage the watch.