Features - Color: As shown. - Material: Plastic. - Size: About 26x26x5cm. - Votalge: 60-200v, 110V is appropriate. - Frequency: 500-3000HZ, 1500-2000Hz is appropriate . - Service life: Voltage: 110V, frequency: 400Hz, normal temperature and humidity, about 5000h. - Operating temperature: - 10 ~ + 60 ; 8. Storage temperature/relative humidity: -10 ~ +60; RH lt; 65% . - Power: Voltage: 120V, frequency: 200Hz ~ 2000Hz: 108mw/m ~ 1032mw/m. - for halloween and other events, such as masquerade balls, cosplay, dance shows, carnival and so on. - When you wearing it, you can see by the eyes and nose holes on the mask. - It will glowing, a fun way for lighting your halloween costume party. - Great for both men and women, suitable for dancing performance and hip-hop dance. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand