diff --git a/main.go b/main.go
index 04ee540..669d89c 100644
--- a/main.go
+++ b/main.go
@@ -2,13 +2,21 @@ package main
 
 import (
 	"os"
+	"time"
 
 	"github.com/nsf/termbox-go"
 )
 
+// ScreenState keeps some app-wide variables
+type ScreenState struct {
+	updateFreq time.Duration
+	autoUpdate bool
+}
+
+var state *ScreenState
+
 func main() {
-	//battPct = getBatteryPct()
-	//fmt.Printf("Battery: %d\n", getBatteryPct())
+	state = new(ScreenState)
 	var err error
 
 	err = termbox.Init()
@@ -19,16 +27,41 @@ func main() {
 
 	style := defaultStyle()
 	termbox.SetOutputMode(termbox.Output256)
+
+	state.updateFreq = 60
+	state.autoUpdate = false
+
 	mainLoop(style)
 }
 
+func readUserInput(e chan termbox.Event) {
+	for {
+		e <- termbox.PollEvent()
+	}
+}
+
+func sendRefreshEvent(e chan termbox.Event) {
+	for {
+		time.Sleep(time.Second * state.updateFreq)
+		if state.autoUpdate {
+			e <- termbox.Event{Key: 'r'}
+		}
+	}
+}
+
 func mainLoop(style style) {
+	state.updateFreq = time.Second * 60
 	screens := defaultScreens()
 	displayScreen := screens[mainScreenIndex]
 	layoutAndDrawScreen(displayScreen, style)
 
+	eventchan := make(chan termbox.Event)
+	go readUserInput(eventchan)
+	go sendRefreshEvent(eventchan)
+
 	for {
-		event := termbox.PollEvent()
+		// Read User Input
+		event := <-eventchan // termbox.PollEvent()
 		if event.Type == termbox.EventKey {
 			if event.Key == termbox.KeyCtrlC {
 				break
diff --git a/screen_main.go b/screen_main.go
index 52edd92..b27a772 100644
--- a/screen_main.go
+++ b/screen_main.go
@@ -15,6 +15,7 @@ import (
 type mainScreen struct {
 	initialized bool
 	tabIdx      int
+	updateTime  time.Time
 	battStat    *termboxUtil.ProgressBar
 }
 
@@ -22,9 +23,15 @@ func (screen *mainScreen) handleKeyEvent(event termbox.Event) int {
 	if event.Type == termbox.EventKey {
 		if event.Key == termbox.KeyEsc {
 			return exitScreenIndex
+		} else if event.Ch == 'R' {
+			state.autoUpdate = true
+		} else if event.Ch == '+' {
+			screen.decreaseUpdateFreq()
+		} else if event.Ch == '-' {
+			screen.increaseUpdateFreq()
 		} else if event.Ch == 'r' {
 			// Refresh data
-			screen.battStat.SetProgress(getBatteryPct())
+			screen.refreshData()
 		} else if event.Ch == 'q' {
 			return exitScreenIndex
 		}
@@ -32,24 +39,59 @@ func (screen *mainScreen) handleKeyEvent(event termbox.Event) int {
 	return mainScreenIndex
 }
 
+func (screen *mainScreen) decreaseUpdateFreq() {
+	if state.updateFreq > 60 {
+		state.updateFreq += 60
+	} else {
+		state.updateFreq += 5
+	}
+}
+func (screen *mainScreen) increaseUpdateFreq() {
+	if state.updateFreq > 60 {
+		state.updateFreq -= 60
+	} else {
+		state.updateFreq -= 5
+	}
+}
+
+func (screen *mainScreen) refreshData() {
+	screen.updateTime = time.Now()
+	screen.battStat.SetProgress(getBatteryPct())
+}
+
 func (screen *mainScreen) performLayout(style style) {
 	if !screen.initialized {
 		w, _ := termbox.Size()
 		screen.battStat = termboxUtil.CreateProgressBar(100, w-14, 1, style.defaultFg, style.defaultBg)
-		screen.battStat.SetProgress(getBatteryPct())
+		screen.battStat.SetColorized(true)
+		screen.refreshData()
+	}
+	if time.Since(time.Now()) <= time.Minute {
+		screen.refreshData()
 	}
 }
 
 func (screen *mainScreen) drawScreen(style style) {
 	w, h := termbox.Size()
-	termboxUtil.DrawStringAtPoint(time.Now().Format("15:04 MST"), 0, 0, style.defaultFg, style.defaultBg)
-	termboxUtil.DrawStringAtPoint(time.Now().Format("02 Jan 2006"), 0, 1, style.defaultFg, style.defaultBg)
+	termboxUtil.DrawStringAtPoint(screen.updateTime.Format("15:04:05 MST"), 0, 0, style.defaultFg, style.defaultBg)
+	termboxUtil.DrawStringAtPoint(screen.updateTime.Format("02 Jan 2006"), 0, 1, style.defaultFg, style.defaultBg)
 	screen.battStat.Draw()
 	termboxUtil.DrawStringAtPoint(fmt.Sprintf("% 3d%s", screen.battStat.GetPercent(), "%"),
 		screen.battStat.GetX()+screen.battStat.GetWidth(),
 		screen.battStat.GetY(), style.defaultFg, style.defaultBg)
-	quitTxt := "(q)uit"
-	termboxUtil.DrawStringAtPoint(quitTxt, (w - len(quitTxt)), h-1, style.defaultFg, style.defaultBg)
+
+	refreshText := "(r)efresh"
+	if state.autoUpdate {
+		refreshText = "Auto-Refresh On ("
+		if state.updateFreq >= 60 {
+			refreshText += strconv.Itoa(int(state.updateFreq/time.Minute)) + "m"
+		} else {
+			refreshText += strconv.Itoa(int(state.updateFreq/time.Second)) + "s"
+		}
+		refreshText += ")"
+	}
+	helpTxt := "(q)uit  " + refreshText
+	termboxUtil.DrawStringAtPoint(helpTxt, (w - len(helpTxt)), h-1, style.defaultFg, style.defaultBg)
 }
 
 func getBatteryPct() int {
@@ -76,3 +118,13 @@ func getBatteryPct() int {
 	}
 	return -1
 }
+
+func getNetworkProfile() string {
+	netProfile := "net_profile"
+	cmd := exec.Command(netProfile)
+	stdout, err := cmd.Output()
+	if err != nil {
+		return "No Network"
+	}
+	return string(stdout)
+}