This pin is rechargeable and comes with a USB cable. Leave it plugged in until you are ready to go out, or charge it for 1.5hrs before wearing it. There is an on/off switch on the pin. The same switch controls the intensity of the light, with three different levels, depending on your glowing mood. The light will last 8 hours on low intensity, 6 hrs on medium and 4 hrs on high.
Materials: Recycled PETG
Dimension of the pin: 1.5" x 1" x .5" (4 x 2.5 x 1.2 cm)
Weight: 9g
The pin is equipped with a locking mechanism so it doesn’t inadvertently detach. To deactivate the locking mechanism, push the back part toward the pin, then you will be able to pull the pin out.