Small LED Digital Alarm Clock for Bedroom, Simple Bedside Alarm Clock with 65-90dB Adjustable Loud Volume, 0-100% Full Range Brightness Dimmer, Dual Alarm, USB Charger, Battery Backup LIELONGREN Model: LLR045AWUS Best for Heavy Sleepers, Hard of Hearing, Elder, Desk, Bedside, Bedroom Key Features -Dual Alarm with 65~90dB Loud Volume -Clear LED Display with 0-100% Full Range Dimmer -Small Bedside Clock with USB Charger -Optimal Battery Backup & Snooze Function -Very Easy to Use, Even My Grandma Can Operate It. Package List 1 x LIELONGREN Digital Alarm Clock Time Format: 12/24 Hour Digit Size: 1.4 inch Display Size: 5 inches Screen Brightness: 0-100% Dimmable Alarm Duration: 5 Minutes Alarm Volume: 65dB-90dB Adjustable Snooze Duration: 1-15 Minutes Adjustable Product Dimension: 5.5 x 2.0 x 2.8 inch Product Weight: 5.6oz Power Input: DC 5V/1.2A USB Output: DC 5V1A Battery Backup: 2 x AAA Batteries (Not Included) 1 x DC 5V/1A Power Adapter 1 x USB Cable (Length: 5ft) 1 x User Manual 1 x LIELONGREN Service Card