Feature: 1. LARGE LED DISPLAY: The digital clock has a large screen display, and is very easy to read even from a distance and from all angles. Here are all the features that you might expect: Time, date, and temperature 2. MEMORY FUNCTION: LED electronic display clock built in memory function, even if the power is disconnected, the time data will not be lost, no need to reset. Additionally, you can set two separate alarms if you are a heavy sleeper, or you have a different time schedule with your families 3. USB PORT: The convenient USB port of digital large display alarm clock allow you to charging your smartphone, for iOS tablet, or other smart devices without the need to plug in a wall power source. Convenient, efficient, and well organized 4. EASY TO OPERATE: Intuitive setting button, no pressure when setting time or alarm clock. Suitable for children, adults, and the elderly, very versatile 5. ADJUSTABLE BRIGHTNESS: The brightness dimmer allow you to set the brightness of the night light alarm clock display without worrying about brightness, either too bright to affect your sleep or too dark to read the time Specification: Item Type: Digital Large Display Alarm Clock Model: TS-3002 Material: ABS Power Supply: 3 x AAA batteries(not included) or DC 5V power supply Features: LED Time Display: Clock start by default showing 0: 00 Calendar Display: Default display on startup is january 1, 2023 0: 00; Default Date Display Format: M-D LED Time Three level Brightness Adjustment: High-Medium-Low-Off, default is the brightest level Small Night Light Three level Brightness Adjustment: High-Medium-Low-Off, default is the brightest level 12 hour and 24 hour formats switchable, default is 24 hour format Two Alarms: AL1 default display is 6: 00, AL2 default display is 13: 00 Snooze Function: Default 5 minutes, can be set from 5 to 60 minutes Night Mode: Default is OFF, night mode automatically enters low light display from 18: 00 to 6: 00 the morrow , can also manually set night mode time Temperature Display: Temperature Measurement Range: -9.9℃(14℉)-60℃(140℉), Error: ±1℃ Temperature Unit Switchable Display: ℃/℉ Volume Adjustment Function: 01-03 levels adjustable, default is the maximum level USB Output Function: When powered by USB TYPE C power cord, can be used to charging mobile phones or other electronic devices Three Alarm Sounds Options: 1. Birdsong; 2. Seaside waves; 3. Piano sound Three Alarm Days Options: 1-7/1-6/1-5 Screen Size: 5.7in. Package List: 1 x Digital Large Display Alarm Clock 1 x Power Cord 1 x User Manual