Portable mini alarm clock: The compact size (11cmx4cmx7.4cm) makes it a perfect alarm clock. You can put it on the bedside table, bedside table or desk in your home and office, or put it in your hand. In the bag when you travel powered by 2 AAA batteries(not included). A pair of new AAA batteries can be used for more than 6 months. Note: The display starts flashing at 88:88 and the clock beeps, it's time to replace the battery Level 2 alarm volume and backlight: LOW (70db) or HIGH (85db), level 2 alarm volume is adjustable to meet the needs of different groups of people just touch the top of the clock to activate the convenient 5-second on-demand backlight for easy viewingNight view time Weekend mode and nap: One key to turn on the weekend mode, the alarm will sound from Monday to Friday, and the alarm will no longer be annoying on weekends, so take a little longer. When the alarm goes off, just touch the top of the clock to get an extra9 minutes of sleep Super easy-to-use intuitive buttons: a separate button can set time, date, alarm, temperature unit and weekend mode, etc., super simple for children, students and even the elderly the time display supports two formats of 12 hours and 24 hours All settingscan be completed in a few minutes Modern and elegant LCD display design: The alarm clock shell is made of high-quality ABS material, which is stylish and elegant and beautifully decorated 3.5-inch eye-protecting LCD display, high light-transmitting cover, clear numbers, not glaring Package includes 1xalarm clock 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.