Halloween Scary Face Cover Costume LED Light up Mouth Cover for Festival Cosplay Halloween Costume Masquerade Parties-Carnival Black

Features: 1. Lighting modes: constant on, slow flicker, fast flicker 2. You can clip the power pack to your pocket or onto your clothing. It needs 2 AA batteries to work. 3. The Halloween light up face cover has 3 Lighting modes(constant on, slow flicker, fast flicker),you can change it through the controller. Note: 4.The power pack will emit some slight sound when it is working, This is the noise emitted by the controller when converting the voltage, The face covers are very safe. Please feel free to use them.