Astronaut design， so cute and funWith 2 modes: light sensor mode and light & voice control modeLight sensor mode: when the light is dim， night light automatically lights up; When the light is bright， it will automatically go outLight & voice control mode: When the light is bright， it goes out;when have a voice at night， the light goes up， every time for 1 minuteYou can choose the 2 modes by turning on or turning off the helmetWith 2 LEDs in onePowered by 220v plugLED light， highlight and ultra-brightSmall， lightweight， convenient to carry， easily put it into the briefcase or foldersSize: 10 x 8 x 10cm