Amazon Basics Small Digital Oval Alarm Clock with LED Display, Nightlight, Snooze Function & Battery Backup, Black, 4.5 x 3.5 x 2.4 Inches

EVEREADY 9V Battery, 9 Volt Alkaline (1 Count)

RCA Digital Alarm Clock with Large 1.4" Display

AmazonBasics 9 Volt Everyday Alkaline Batteries - Pack of 4 (Appearance may vary)

REACHER Small LED Digital Alarm Clock with Snooze, Simple to Operate, Full Range Brightness Dimmer, Adjustable Alarm Volume, Outlet Powered Compact Clock for Bedrooms, Bedside, Desk, Shelf(White)

Digital Alarm Clock, with Wooden Electronic LED Time Display, 3 Dual Plus Alarm, 2.5-inch Cubic Small Mini Wood Made Electric Clocks for Bedroom, Bedside, Black

Emerson SmartSet Alarm Clock Radio with AM/FM Radio, Dimmer, Sleep Timer and .9" LED Display, CKS1900

Bernhard Products Black Wall Clock Silent Non Ticking - 10 Inch Quality Quartz Battery Operated Round Easy to Read Home/Office/Classroom/School Clock

PEAKEEP Smart Night Light Digital Alarm Clock with Indoor Temperature, Battery Operated Desk Small Clock (White)

PEAKEEP Smart Night Light Digital Alarm Clock with Indoor Temperature, Battery Operated Desk Small Clock (Mint)