Welcome to my store If the clock you received is not working, please check the polarity of the 2AG13 battery. If the problem persists, please contact us directly from the Message Center. If you want to use the LED lights all night, we recommend using a USB cable. If you just want to use demo mode, you can also use 4xAAA batteries so you can use the LED lights for short periods of time. The alarm and sleep functions can be converted into seven colors for a romantic atmosphere. LEDs come in different color variations. Large LED digital display, clear at a glance. Multi-function: time, alarm, year, month, day, week, temperature display function. Two temperature standards: temperature Celsius (0°C-55°C) and Chinese (32°F-122°F) display for selection. Style: Tech/Fashion Appearance: Square Applicable places: living room, office, dormitory, bedroom Display type: LED display Type: Number Current type: External power supply Light source: colorful gradient Movement Type: Electronic Material: special material Color: black shell Dimensions and Weights: Product weight: 0.33 lbs Product Dimensions (L x W x H): 3.46 x 3.46 x 3.46 inches Package Contents: 1*Original packaging 1*Cube Clock 1*Instruction 1*USB cable 2*AG13 battery If you have any questions about our products, please contact us. We will get back to you within 24 hours. Please do not give bad reviews maliciously, thank you

As different LED lights glow, the seven colors change to create different ambiences and brighten the room when you need to get up. This mini clock has many functions, which can improve children's hands-on ability and thinking ability. This is a great gift for a kid's birthday or loved one, the dimensions of this beautiful clock are: (L x W x H): 3.46 x 3.46 x 3.46 inches, Battery Power: AA batteries (not included), USB charging. This alarm clock is made of sturdy ABS plastic. With a cube design, the clock is stable and the anti-collision performance is excellent to prevent the clock from falling. Create a romantic evening for your kids. The light is warm and not dazzling, let the alarm clock beside the bed accompany the child to get rid of the darkness and realize the dream. Eye protection: 360° touch screen provides you with more comfortable and delicate light. Easy to use: touch control light, easy to carry. Time setting: Press "Settings" to start, press up/down to set in order of hour, minute, year, month, day, and week. And has a night light function of seven different colors. The multifunctional wake-up alarm clock night light is a warm gift. Besides being used as a wake-up light, it can also be used as a bedside light, reading light, multi-color night light, mood light, romantic night light. The alarm clock has seven different colored lights. It looks great on your nightstand or table and adds some wonderful color to your home decor. It can decorate your bedroom or baby room and let you see the time without turning on the lights. Our creative alarm clock can be used as home decor/night light/alarm clock, making it an ideal alarm clock for teens, kids, adult fans. It is also the perfect gift for family, friends, lovers, fans.