Face Transforming LED Mask with 50 Presets Pattern Controlled by Gesture, Light Up Mask for Costume Cosplay Party Masquerade, Christmas Bought for a party, but didn't use it. 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 Product parameters: Product name: LED mask LED Model: SMD3535 LED LED quantity: 234pcs 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