diff --git a/README.md b/README.md
index a58be02..e520f7b 100644
--- a/README.md
+++ b/README.md
@@ -48,15 +48,14 @@ and use Chronograf UI to visualize generated data.
     const connection = FakeDeviceConnection()
     
     const deviceManager = FakeDeviceManager({
-      deviceCount: 10,
-      metricsInterval: 30000,
+      deviceCount: 100,
+      metricsInterval: 30,
       connection: FakeDeviceConnection,
       onUpdateStats: updateStats,
       measurements: {
-        temperature: {type: 'integer', min: -20, max: 60},
-        air_humidity: {type: 'integer', min: 20, max: 100},
-        ground_humidity: {type: 'integer', min: 20, max: 100},
-        airforce: {type: 'integer', min: 0, max: 10}
+        usage: {type: 'integer', min: 0, max: 100},
+        voltage: {type: 'integer', min: 0, max: 15},
+        temperature: {type: 'integer', min: -20, max: 60}
       }
     })
     deviceManager.start()