Features:50 Modes DisplayWith 50 modes display, you can switch to dynamic display mode according to your mood. Pattern SwitchingYou can wave your hand in front of the LED party mask, or use the button on the back to switch the display mode. Adjustable and ComfortableThe mask design can easily adjust the shoulder straps, suitable for all face shapes, suitable for adults and children. High Quality MaterialThe mask is made of heavy duty plastic, it is odorless, it will not get hot after long-term work, it will not cause eye fatigue, and it has no adverse effect on the human body, and the LED light-emitting mask has no UV damage. Attract Everyones AttentionMasquerade Party LED Masks are suitable for many occasions.specifications: LED Model: SMD3535 LED LED quantity: 234 pcs 3535RGB Built-in pattern: 25 static images and 25 dynamic images Interface: Type-C Input: DC5V/1A MAX Battery model:603040 Power: 0.5W Battery capacity: 700mAH Charging time: 3 hours Use time:8-10 hours Operation Guide: Button function: long press: switch the mask on and off; short press: switch the display content. Gesture sensing function: Continue to block the sensor head for 3 seconds to turn on/off the gesture sensing. Display icon OK is turn on gesture sensing. Display icon X is turn off gesture sensing. Block the sensor head for a short time (about 3-5 seconds) , then can though gesture to switch the display content. Note: The sensing distance is about 5 cm.