Sharepoint Get All Features by PowerShell

Get-SPFeature | Sort @{Expression={$_.GetTitle(1033)}} -Descending:$false |
ft @{Label='ID';Width=40;Expression={$_.Id}}, @{Label='Title';Width=250;Expression={$_.GetTitle(1033)}} |
Out-File -Width 350 "c:\TEMP\features.txt"