BRIGHTNESS ADJUSTMENT: The electronic alarm clock has a backlight brightness adjustment function, there are five levels, and the backlight can be turned off. DUAL ALARM DESIGN: This bedside alarm clock has dual alarm clock design, you can set 2 independent alarm clocks at different times to meet your needs. WITH 2 USB PORTS: This bedside alarm clock has 2 USB ports, and the output is 1.1A or 2.1A respectively, which can easily charge an iPhone or Android smartphone. Let you enjoy the convenience of technology. TEMPERATURE FEATURES: The alarm clock has a temperature sensor that can display the external ambient temperature in real time. Product Information Feature Perfect bedside alarm clock, dual USB charging interface. There are 2 charging ports with overcurrent, overvoltage and short circuit protection. You can place this compact alarm clock next to the bed and charge your phone or a other USB-powered device. Large LCD clock display function, accent white backlight (12 or 24 hour switchable), mirror effect. Two alarm settings, alarm clock can be selected with built-in and cool ringtones and FM, you can adjust the ringtone size. Built-in temperature sensing module for real-time display of external ambient temperature (Celsius or Fahrenheit can be switched) SNOOZE function. Adjustable backlight brightness, adjustable backlight brightness (5 levels in total), can also turn off the backlight. Details: Features: mini, wireless, portable Size: 106x75x65mm Color: black, white Weight: 400g Material: ABS Output power: 2W Applicable places: public places, offices, bedrooms, living rooms Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.