Product Overview: Classic Twin Bell Alarm Clock With A Retro Black Metal Case And Colorful Icon Markers On The Dial. Key Features: ‣ Loud Twin Bell Alarm Ensures You Wake Up On Time ‣ Colorful Icon Markers On The Dial Add A Playful Touch ‣ Mechanical Wind-Up Mechanism—No Batteries Needed Specifications: ‣ Material: Metal With Chrome Accents ‣ Display Type: Analog ‣ Mechanism: Mechanical Wind-Up ‣ Usage: Perfect For Bedside Or Desk