REGALWOVEN Metal Battery Powered Silent Non-Ticking Built-In Night Light Alarm Clock 4.1"L x 2.5"W x 3.5"H 1 Pc Black

Mechanical Alarm Clock - Timeless Elegance for Your Morning
Introduction: This mechanical alarm clock combines classic design with reliable functionality. It's a perfect addition to any bedroom or workspace, offering a traditional way to keep time and wake up on schedule.
Product Specifications:Dimensions: 3.5" x 2.5" x 4.1"/ 9cm x 6.3cm x 10.5cm (LxWxH);Power Supply: 1 AA Battery (batteries not included);Display Type: Analog with dial and hands;Material: Metal;Alarm Type: Single alarm;What's in the Box: 1 x Mechanical Alarm Clock.
Instructions for Use:1. Open the back cover and insert the battery according to the positive and negative poles.2. Toggle the time adjustment button in the direction indicated by the arrow on the back cover of the alarm clock to adjust to standard time.3. Turn the bell switch to "ON", and the clock will automatically alarm at the set time. To turn off the alarm, turn the switch to "OFF". (Please ignore this function for the wall clock)4. When you find that the alarm clock time is deviated or the sound of the bell becomes smaller, please change the battery in time.5. Under normal circumstances, the battery can be used continuously for more than 7 months. Please do not discard the battery at will to avoid polluting the environment.