diff --git a/README.md b/README.md
index 0b502e9..cc08b5b 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+### react-use-infinite-loader is currently in pre release, use with caution
+
 # react-use-infinite-loader :infinity: :page_with_curl: :hourglass_flowing_sand:
 
 > Super lightweight infinite loading hook for React apps
diff --git a/package.json b/package.json
index 6894b51..5fc19eb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-use-infinite-loader",
-  "version": "1.0.0",
+  "version": "0.0.2",
   "description": "Infinitely load new content in React using a simple React hook",
   "main": "useInfiniteLoader.es5.js",
   "repository": "git@github.com:CurationCorp/react-use-infinite-loader.git",
diff --git a/useInfiniteLoader.es5.js b/useInfiniteLoader.es5.js
index faccefc..5a35ce8 100644
--- a/useInfiniteLoader.es5.js
+++ b/useInfiniteLoader.es5.js
@@ -28,7 +28,15 @@ function useInfiniteLoader(_ref) {
       _ref$hasMore = _ref.hasMore,
       hasMore = _ref$hasMore === void 0 ? false : _ref$hasMore,
       _ref$initialise = _ref.initialise,
-      initialise = _ref$initialise === void 0 ? true : _ref$initialise;
+      initialise = _ref$initialise === void 0 ? true : _ref$initialise,
+      _ref$rootMargin = _ref.rootMargin,
+      rootMargin = _ref$rootMargin === void 0 ? "100px 0px 0px 0px" : _ref$rootMargin,
+      _ref$threshold = _ref.threshold,
+      threshold = _ref$threshold === void 0 ? 0 : _ref$threshold;
+
+  if (typeof loadMore !== "function") {
+    throw new TypeError("useInfiniteLoader: loadMore must be a function and is required");
+  }
 
   var loaderRef = _react.default.useRef(null);
 
@@ -53,8 +61,8 @@ function useInfiniteLoader(_ref) {
         loadMore(page.current);
         page.current += 1;
       }, {
-        rootMargin: "20px 0px",
-        threshold: 0.01
+        rootMargin: rootMargin,
+        threshold: threshold
       });
 
       if (loaderRef.current) {
@@ -66,10 +74,10 @@ function useInfiniteLoader(_ref) {
       observer.current.disconnect();
       observer.current = undefined;
     };
-  }, [hasMore, loadMore, page]);
+  }, [hasMore, loadMore, page, initialise]);
 
   return {
     loaderRef: loaderRef,
-    page: page
+    page: page.current
   };
 }