This is a cool LED pulse band that can be worn around your wrist. Featuring 2 super bright LEDs, this wristband will blink with your movements. Powered by lithium batteries that support more than 150,000 times of flashing, this LED pulse band is a fun accessory to own.

• LED: 2 super bright 5050 SMD LEDs.
• Battery : 2 x CR-1220 lithium battery (>150,000 times flashing).