1. The two AAA batteries <br>2. There is a normal model and a dumbbell model<br>3. set on or off the alarm <br>4. Must take 30 times to shut the alarm when the dumbbell alarm clock is ringing <br>5. Cold light showing at night<br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55a67847e9f0a9156e2bf3b5-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55a67847e9f0a9156e2bf3b5-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/55a67847e9f0a9156e2bf3b5-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;">