1. The built-in switch battery box is beautiful and practical, easy to operate, comfortable and safe. 2. The 10mm width light guide strip is selected, and the luminous effect is more uniform .The atmosphere is more obvious! 3. Power supply: each glove uses two CR2016 button batteries, a pair of 4, the product contains batteries, the batteries can be replaced 4. Luminous effect: Press the box switch once for the colored lights, and the effect will be multicolored and fast flashing, press twice for multicolored to change color in turn, press three times for multicolored to stay bright, press four times for yellow and white flashing, press five times for blue and green fast flashing, and press six times White flashes quickly (a total of 6 lighting effects), press seven times to turn off. (Please take out the white insulating insert before use) The monochromatic lamp also has 6 modes, and the lamp color is one color. 5. Material: Nylon 6. About 103g per pair 7. Size: Adult XL code length is about 24CM x width is about 13CM