diff --git a/README.md b/README.md
index 038a56b..2e32d76 100644
--- a/README.md
+++ b/README.md
@@ -44,6 +44,8 @@ fs.readFile('./tests/resources/chvrches.jpg', function (err, data) {
 
 ```js
 var exif = require('exiftool');
+// When change the location de exiftool
+exif.command('./my-path/My-binary');
 
 exif.metadata('./tests/resources/chvrches.jpg', function (err, metadata) {
   if (err)
@@ -58,7 +60,7 @@ The properties and contents of the metadata dictionary returned by exiftool will
 __From a JPG:__
 
 ```js
-{ exiftoolVersionNumber: 9.58,
+[ exiftoolVersionNumber: 9.58,
   fileType: 'JPEG',
   mimeType: 'image/jpeg',
   jfifVersion: 1.01,
@@ -71,13 +73,13 @@ __From a JPG:__
   bitsPerSample: 8,
   colorComponents: 3,
   yCbCrSubSampling: 'YCbCr4:2:0 (2 2)',
-  imageSize: '620x413' }
+  imageSize: '620x413' ]
 ```
 
 __From a MOV:__
 
 ```js
-{ exiftoolVersionNumber: 9.58,
+[ exiftoolVersionNumber: 9.58,
   fileType: 'MOV',
   mimeType: 'video/quicktime',
   majorBrand: 'Apple QuickTime (.MOV/QT)',
@@ -172,7 +174,7 @@ __From a MOV:__
   userDataDes: 'In theaters 2012',
   avgBitrate: '457 kbps',
   imageSize: '320x136',
-  rotation: 0 }
+  rotation: 0 ]
 ```
 
 ## Filtering metadata
diff --git a/lib/exiftool.js b/lib/exiftool.js
index 366f66d..90ec4d0 100644
--- a/lib/exiftool.js
+++ b/lib/exiftool.js
@@ -1,4 +1,17 @@
 var ChildProcess = require('child_process');
+var command = 'exiftool';
+/*
+var exiftool = require('exiftool');
+
+// When change the command
+exiftool('My-New-command');
+exiftool.metadata(...)
+*/
+
+exports.command = function (c) {
+  if(typeof c === 'string')
+    command = c;
+};
 
 // Accepts the raw binary content of a file or a path and returns the meta data of the file.
 exports.metadata = function (source, tags, doneGettingMetadata) {
@@ -17,7 +30,7 @@ exports.metadata = function (source, tags, doneGettingMetadata) {
     usingBinaryData = true;
   }
   
-  var exif = ChildProcess.spawn('exiftool', tags);
+  var exif = ChildProcess.spawn(command || 'exiftool', tags);
 
   //Check for error because of the child process not being found / launched.
   exif.on('error', function (err) {
@@ -84,4 +97,4 @@ exports.metadata = function (source, tags, doneGettingMetadata) {
   }
 
   return exif;
-};
+};
\ No newline at end of file