diff --git a/Pipfile b/Pipfile
index afbfc01..83609ef 100644
--- a/Pipfile
+++ b/Pipfile
@@ -11,4 +11,4 @@ pytest = "6.2.1"
 requests = "==2.25.1"
 beautifulsoup4 = "==4.9.3"
 price-parser = "==0.3.4"
-click = "7.1.2"
+click = "==7.1.2"
diff --git a/README.md b/README.md
index 7c64919..304b7d7 100644
--- a/README.md
+++ b/README.md
@@ -1,17 +1,43 @@
 # Refurbished
 
-Python library to access the products information available on the Apple Certified Refurbished section of the Apple Store.
+Python library and CLI tool to access the products information available on the Apple Certified Refurbished section of the Apple Store.
 
-# Usage
+## Usage
+
+Refurbished can be used as a library or as a handly CLI tool to search for refurbished products from the terminal.
+
+### CLI
+
+A quick search for Macs with a min saving or 300 EUR on the Italian store:
+
+```shell
+$ rfrb it macs --min-saving=300
+
+1979.00 1679.00 300.00 (15.159171298635673%) MacBook Pro 13,3" ricondizionato con Intel Core i5 quad‐core a 2,4GHz e display Retina - Grigio siderale
+2229.00 1889.00 340.00 (15.25347689546882%) MacBook Pro 13,3" ricondizionato con Intel Core i5 quad-core a 2,0GHz e display Retina - Argento
+2229.00 1889.00 340.00 (15.25347689546882%) MacBook Pro 13,3" ricondizionato con Intel Core i5 quad‐core a 2,0GHz e display Retina - Grigio siderale
+2459.00 2109.00 350.00 (14.233428222854819%) MacBook Pro 13,3" ricondizionato con Intel Core i5 quad-core a 2,0GHz e display Retina - Argento
+```
+
+### Library
+
+The same search using the `refurbished` package in your own project:
 
 ```python
+>>>
 >>> from refurbished import Store
 >>> store = Store('it')
->>> macs = store.get_macs()
->>> [mac for mac in macs if mac.savings_price > 400]
-[Product(name='MacBook\xa0Pro 15,4" ricondizionato con Intel Core i9 8-core a 2,3GHz e display Retina - Grigio siderale', price=Decimal('2619.00'), previous_price=Decimal('3079.00'), savings_price=Decimal('460.00'))]
+>>>
+>>> for mac in store.get_macs(min_saving=300):
+...   print(mac.name, mac.price)
+...
+MacBook Pro 13,3" ricondizionato con Intel Core i5 quad‐core a 2,4GHz e display Retina - Grigio siderale 1679.00
+MacBook Pro 13,3" ricondizionato con Intel Core i5 quad-core a 2,0GHz e display Retina - Argento 1889.00
+MacBook Pro 13,3" ricondizionato con Intel Core i5 quad‐core a 2,0GHz e display Retina - Grigio siderale 1889.00
+MacBook Pro 13,3" ricondizionato con Intel Core i5 quad-core a 2,0GHz e display Retina - Argento 2109.00
 ```
 
+## Development
 ### Prerequisites
 
 You need to install the following tools:
@@ -21,7 +47,7 @@ You need to install the following tools:
 * [Pipenv](https://pipenv.kennethreitz.org/en/latest/) — tested with version 2018.11.26, it's used to streamline development in Python projects.
 
 
-### Installing
+### Checkout
 
 A step by step series of steps that tell you how to get a development env running.
 
@@ -105,6 +131,7 @@ We use [SemVer](http://semver.org/) for versioning. For the versions available,
 ## Authors
 
 * **Maurizio Branca** - *Initial work* - [zmoog](https://github.com/zmoog)
+* **Yizhou "Andi" Cui** - *Improved parser* - [AndiCui](https://github.com/AndiCui)
 
 ## License
 
diff --git a/cli/rfrb.py b/cli/rfrb
similarity index 98%
rename from cli/rfrb.py
rename to cli/rfrb
index fc65200..22b0bfa 100755
--- a/cli/rfrb.py
+++ b/cli/rfrb
@@ -1,4 +1,4 @@
-#! env python
+#!/usr/bin/env python
 import click
 
 from refurbished import Store
diff --git a/setup.py b/setup.py
index c0ad414..3386e23 100644
--- a/setup.py
+++ b/setup.py
@@ -5,14 +5,21 @@
     long_description = f.read()
 
 NAME = "refurbished"
-REQUIRES = ["beautifulsoup4 >= 4.9.3", "requests >= 2.25.1", "price-parser == 0.3.4"]
+REQUIRES = [
+    "beautifulsoup4 >= 4.9.3",
+    "requests >= 2.25.1",
+    "price-parser == 0.3.4",
+    "click == 7.1.2"
+]
 
 setup(
     name=NAME,
-    version="0.2.0",
-    description="library to search refurbished products on the Apple Store",
+    version="0.5.0",
+    description="Library to search refurbished products on the Apple Store",
+    author="Maurizio Branca",
     author_email="maurizio.branca@gmail.com",
     url="https://github.com/zmoog/refurbished",
+    scripts=['cli/rfrb'],
     keywords=[],
     install_requires=REQUIRES,
     packages=find_packages(exclude=["test", "tests"]),