This Mac app lets you set a sleep timer for your computer.
Extends the time you can use your computer on battery power.
A utility that displays info related to the user's MacBook battery.
Preferences Window 
Setting Custom Timer 
Main Menu 
Program Preferences 
Configuring Schedule Settings 
Entering Custom Amount Of Time 
Welcome Window 
Main Menu 
Scheduling Event 
Configuring Awake Time Settings 
Program Preferences 
Main Menu 
Welcome Window 
Main window 
