abart爱彼雅多功能蓝牙智能手表男时尚运动计步手表防水

1. Is it waterproof?
Answer: 50 meters waterproof
2. Is it authentic?
Answer: It is an official product
3. Does it need to be charged?
A: No need to charge, just replace the battery. Smart battery can usually be used for about 240 days