uxcell LCD Thermometer Blue LED Backlight Alarm Digital Clock Product Name:Thermometer Calendar Clock;Color: White;Material: Plastic LED Backlight Color: Blue;Powered by: 3 x AAA Battery (Here not included.) Size: 2 5/8" x 2 1/8" x 4 3/4" (L*W*H) Weight: 71.5g Package Contents: 1 x Thermometer Calendar Clock,1 x User Manual