Mesh thin elastic nylon outer rings width while low waist Mens Thong WJ-C04 Create vivid 3D effects, bring a lot of happiness to children, and ensure their sleep safety Simple one-touch button, 7 color variations: red, green, blue, yellow, cyan, pink, white Acrylic is not glass, the whole board is a strong acrylic material. Tough, hard, high toughness, not brittle, will not hurt children. USB connection or 3 AAA battery power, power consumption 0.012kw.h / 24 hours, only 4.4 kWh per year; LED life: 10000 hours Multiple application scenarios: for children and adults, living room, bedroom, hallway or theme storeDear friends, you can search for the brand name "SHAN'D" to see more 3D night lights.