diff --git a/js/app.js b/js/app.js
index 6edfe9e..1baef1c 100644
--- a/js/app.js
+++ b/js/app.js
@@ -7,6 +7,7 @@ ready(function(){
   loadLatestUsedSettings();
   displayVersion();
   reApplyPeriodically(require('electron-settings').get('settings.reapply_periodically'));
+  displayOptionDescription();
   document.isStarting = false;
 });
 
diff --git a/js/methods.js b/js/methods.js
index 7f6d6d6..29f2f06 100644
--- a/js/methods.js
+++ b/js/methods.js
@@ -258,3 +258,20 @@ function reApplyPeriodically(seconds) {
 
   document.reapplyLoop = setInterval(applyRyzenSettings, seconds * 1000);
 }
+
+/**
+ * Display tooltip on each options.
+ */
+function displayOptionDescription() {
+  appendLog("displayOptionDescription():");
+  const options_description = require('./js/options_description.json');
+  for (const option in options_description) {
+    if (options_description.hasOwnProperty(option)) {
+      appendLog(`- option: ${option}`);
+      const description = options_description[option];
+      const node = document.getElementById(option).parentElement.parentElement;
+      node.setAttribute('uk-tooltip', description);
+      UIkit.tooltip(node);
+    }
+  }
+}
diff --git a/js/options_description.json b/js/options_description.json
new file mode 100644
index 0000000..f8bafa0
--- /dev/null
+++ b/js/options_description.json
@@ -0,0 +1,7 @@
+{
+  "stapm_limit_w": "Skin Temperature Aware Power Management. This will define the socket power package limit which is used to manage the device boost period.",
+  "ppt_fast_limit_w": "The amount of power the CPU can draw while boost levels on.",
+  "ppt_slow_limit_w": "The amount of power the CPU can draw while boost levels off.",
+  "temperature_limit_c": "The temperature the CPU can reach before boost levels off.",
+  "vrm_current_m_a": "The limit of current we let the motherboard deliver to the CPU."
+}