Move ECG 具备防水功能，因此我们强烈建议您请当地的珠宝商或钟表商更换电池。由专业人士更换电池并重新组装手表可以保证其在更换电池后仍然防水。

注意: 为优化 Withings 手表的使用效果，建议您使用东芝 (Toshiba)、麦克赛尔 (Maxell) 或 Omnergy 品牌的 CR2431 非充电式纽扣电池来替换旧电池。

Important: To replace the battery of your watch, make sure that the + is placed in the top part of the watch, and the - in the lower part of your watch (the part in contact with your wrist). If the watch does not turn on after the battery replacement, please check the orientation of the battery to ensure that it is not the issue here.