diff --git a/README.md b/README.md
index deee12f..0ab3647 100644
--- a/README.md
+++ b/README.md
@@ -89,6 +89,9 @@ npm test
 Usage
 -----
 
+* CLI
+* API
+
 **CLI**
 
 You can work directly from `node_modules/dns-suite`:
@@ -97,19 +100,6 @@ You can work directly from `node_modules/dns-suite`:
 pushd node_modules/dns-suite/
 ```
 
-Capture mDNS broadcast packets
-
-```bash
-# example
-# node bin/mdns-capture.js <file-prefix>
-node bin/mdns-capture.js mdns-test
-```
-
-```bash
-# in another terminal
-dig @224.0.0.251 -p 5353 -t PTR _services._dns-sd._udp.local
-```
-
 Parsing a saved packet
 
 ```bash
@@ -124,28 +114,49 @@ should be.
 
 **Library**
 
-* `packet = dnsjs.unpack(arrayBuffer)`
-* `packet = dnsjs.unpackRdatas(arrayBuffer, packet)`
-* `packet.answers[0].data = dnsjs.unpackRdatas(arrayBuffer, packet, packet.answers[0])`
+* `DNSPacket.parse(nodeOrArrayBuffer)` returns json (as shown above)
+* `DNSPacket.pack(packet)` returns ArrayBuffer (browser and node)
+* `DNSPacket.write(packet)` returns NodeBuffer (node only)
 
 node.js:
 ```js
 var nodeBuffer = fs.readFileSync('./samples/a-0.mdns.bin');
 var arrayBuffer = nodeBuffer.buffer;
 
-var dnsjs = require('dns-suite');
-var packet = dnsjs.unpack(arrayBuffer);
+var DNSPacket = require('dns-suite').DNSPacket;
+var packet = DNSPacket.parse(arrayBuffer);
+var ab = DNSPacket.pack(packet);
 
 console.log(packet);
+console.log(new Uint8Array(ab));
 ```
 
 Browser:
 ```js
 var arrayBuffer = new Uint8Array.from([ /* bytes */ ]).buffer;
 
-var packet = pdns.unpack(arrayBuffer);
+var packet = DNSPacket.parse(arrayBuffer);
+var ab = DNSPacket.pack(packet);
 
 console.log(packet);
+console.log(new Uint8Array(ab));
+```
+
+
+Capturing Packets
+-----
+
+We have a command line tool for that! See [dig.js](https://git.daplie.com/Daplie/dig.js).
+
+```
+# Install
+npm install -g 'git+https://git@git.daplie.com/Daplie/dig.js.git'
+
+# Use with DNS
+dig.js A daplie.com --output .
+
+# Use with mDNS
+dig.js --mdns PTR _services._dns-sd._udp.local --output .
 ```
 
 Contributing and Development
diff --git a/dns.js b/dns.js
index eaa9b99..aab2e2b 100644
--- a/dns.js
+++ b/dns.js
@@ -8,7 +8,11 @@ var Packer = (exports.DNS_PACKER || require('./dns.packer.js').DNS_PACKER);
 exports.DNSPacket = {
   parse: function (nb) {
     // backwards compat with node buffer
-    var ab = nb.buffer || nb;
+    var ab = nb;
+    if (nb.buffer) {
+      // TODO pass byteOffsets to unpacker
+      ab = nb.buffer.slice(nb.byteOffset, nb.byteOffset + nb.byteLength);
+    }
     var packet = Parser.unpack(ab);
 
     function tryParseRdata(record) {
diff --git a/package.json b/package.json
index b1da35c..9f51fef 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dns-suite",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "testing dns",
   "main": "dns.js",
   "scripts": {