2 display modes can easily be set by clicking button ''SET'' once
1 detachable and replaceable built-in battery keeps time program running but invisible
3 groups of alarms instead of snooze,everyone lasts 1 minute until you touch any button
Press button ''SET'' for 3seconds to enter into setting mode, You may set: YEAR->MONTH->DATE->HOUR->MINUTE->12H/24H->AL(ALARM)->ALA1->ALA2->ALA3
The LED display can be activated by Sound or clapping on it

Technical Details

Product Details

Package Dimensions
Width : 3.2 inch
Height : 3.1 inch
Length : 3.7 inch

Shipping Weight: 0.64 ounce (View shipping rates and policies)

ASIN : B01CI323HO