voltmeter do auta

   ___          _              _       ___ 
  ( _ )   ____ | |__     ___  | |__   |_ _|
  / _ \  |_  / | '_ \   / __| | '_ \   | | 
 | (_) |  / /  | | | | | (__  | |_) |  | | 
  \___/  /___| |_| |_|  \___| |_.__/  |___|