1. Alarm clock; 2. Color: black; 3. Material: Plastic; 4. Carton type: 420 * 410 * 230; Standard configuration does not contain a power supply, it is recommended to use a 5V, 1A power supply. This alarm clock has a built-in battery that can be connected or disconnected 5. Function: Nap mode + Weekend mode Nap button The desk clock has been designed with a touch button on the top, which can be easily turned off, so you can get 5 minutes of extra sleep time; A modern clock has a weekend mode to meet a variety of job needs, so you can sleep peacefully on weekends without interference. The mirror clock has 5 light brightness levels, you can freely select brightness mode depending on the light intensity. LED clock with voice control function, when the ambient noise reaches 90 dB or clock will be hit, the clock display wakes up and turn off after 6 s 4 adjustable volume + 40 alarm sounds electronic clock with 40 types of alarms, you can set different ringtones for alarms in different periods ; Music alarm clock has 4 volume adjustment levels, you can adjust the alarm volume depending on the depth of sleep, suitable for heavy sleeping. The alarm clocks are equipped with temperature and humidity measurement functions that can monitor the internal environment in real time, protecting the health of you and your family; Mode ℃ / ℉ can be freely switched, which is convenient and practical. Alarm clock with USB charger port Digital clocks have a built-in battery with a large capacity of 1800 mAh, from which you can use without connecting USB power and install additional batteries; The USB output interface on the back can be used to load the phone and tablets to solve the loading problem of the 6,5-inch HD display + mirror digital surface with a 6.5-inch high-resolution LED display, you can clearly check an hour anywhere in room; Alarm clocks with a unique technology of acrylic, fashionable and beautiful mirrors, can also be used as makeup mirror. Suitable for a bedroom in home kitchen.