Quality materials -Glowing EL Wire is woven into the mask, made of durable PVC, has no UV harm, NO adverse effects on the human body
Size: About 19 x 17 x 8cm / 7.48" x 7" x 3.14".
Clip the power pack to your pocket or onto your clothing.
Battery Type: 2 x AA batteries (not included). In the low power will be when the light, the power consumption of milliwatts.