This is Silicone Rubber Jelly Ion Sports Bracelet Wrist Watch.
Features:

100% brand new & high quality
Material: Silicone
Type : Minus Ion Sports Wristwatch
The watch displays time and date
Minus ion (above 1700ions/cc) Far infrared Ray (above 90%)
Powered by 1x AG625 Button batterie (Included)
Design elasticity to fit any wrist

How to set the time and date:
This unique watch can display month, date, time , minute.
1.Press "A" button twice. (Date and Time displays when press once)
2.When the month figure appears, press "M" to set the month.
3.Press "A" button once again, the date figure appears and press "M" to adjust the date.
4.Press "A" button once again, the hour figure appears and press "M" to set the time.
5.Press "A" button once again, the minute figure appears and press "M" to set the minute.
When you adjust one of among the month, date, time, minute,, just keep press "A" button until the desired figure appears and press "M" to adjust. Press "M" to see the date.
Generally "A" button is to select the function. (Month, Date, Time, Minute) "M" button is to adjust the function.

Specifications:

Original box: NO
Color: Purple/Red/Blue/Yellow/Pink/Orange/Green/Sky Blue/Rose Red/amaranthine
Perimeter: 20cm
Net weight: 12g

Packet content:
100% Brand New
1 x Silicone Watch
1 x User Manual