[DETAIL] elty Lighting Mask LED Light up Mask Festival Cosplay Party Costume Mask EL Wire Neon Mask Christmas gift Party Suppli Note: 1.Due to the different display and different light,the picture may not reflect the actual color of the item.Thanks for your understanding. 2.The phenomenon with noise is normal,because the driver is actually a transformer(named inverter), it changes the voltage from 3V to 100-110V, because the working voltage of el wires is 100-110V. So please don't worry about the noise.Thank you! Specification: Product Name: 3V wireless type party mask Colors: picture colors Product type: party supplies Gender:Unisex Material: plastic + EL wire Voltage:3V Powered by : 2 pcs AAA batteries .(not included) Inverter function: Steady on/Slow flashing/Fast flashing/Off Applications:Christmas,Halloween,Carnival,Birthday and so on. Packet?Including: 1PC?X ?EL Mask [ATTRIBUTES] - Hign-concerned Chemical: None - Electronic: No - Type: HOrror - Hign-concerned Chemical: None - Electronic: No - Type: HOrror - Model Number: #280 - Cover Area: Full Face - Occasion: Halloween - Mask Material: PVC - Brand Name: YEAHUI EL - Age: adults - Origin: Mainland China - Powered by: 2-AAA batteries (not included) - Function: Steady on/ slow Flashing/ Fast flashing / OFF - Color: Multicolor - Place of Origin: China (Mainland) - Inverter: 3V Steady on Inverter