diff --git a/demo/demo.py b/demo/demo.py
index fdf11a2..d8ba9d3 100644
--- a/demo/demo.py
+++ b/demo/demo.py
@@ -21,6 +21,8 @@
 results = db.query("Likes to sleep.", top_k=5)
 
 # Define a function to pretty print the results
+
+
 def format_entry(pokemon):
     name = pokemon["name"]
     hp = pokemon["hp"]
@@ -39,6 +41,7 @@ def format_entry(pokemon):
 """
     return pretty_pokemon
 
+
 # Print the top 5 most similar Pokémon descriptions
-for result in results:
-    print(format_entry(result))
\ No newline at end of file
+for pokemon, _ in results:
+    print(format_entry(pokemon))
diff --git a/demo/demo_custom_embed.py b/demo/demo_custom_embed.py
new file mode 100644
index 0000000..d26beac
--- /dev/null
+++ b/demo/demo_custom_embed.py
@@ -0,0 +1,53 @@
+import json
+from hyperdb import HyperDB
+# To use this, install sentence-transformers
+# pip install sentence-transformers
+from sentence_transformers import SentenceTransformer
+
+
+# Load documents from the JSONL file
+documents = []
+
+with open("demo/pokemon.jsonl", "r") as f:
+    for line in f:
+        documents.append(json.loads(line))
+
+# Instantiate HyperDB with the list of documents and the key "description"
+model = SentenceTransformer('all-MiniLM-L6-v2')
+db = HyperDB(documents, key="info.description",
+             embedding_function=model.encode)
+
+# Save the HyperDB instance to a file
+db.save("demo/pokemon_hyperdb.pickle.gz")
+
+# Load the HyperDB instance from the file
+db.load("demo/pokemon_hyperdb.pickle.gz")
+
+# Query the HyperDB instance with a text input
+results = db.query("Likes to sleep.", top_k=5)
+
+# Define a function to pretty print the results
+
+
+def format_entry(pokemon):
+    name = pokemon["name"]
+    hp = pokemon["hp"]
+    info = pokemon["info"]
+    pokedex_id = info["id"]
+    pkm_type = info["type"]
+    weakness = info["weakness"]
+    description = info["description"]
+
+    pretty_pokemon = f"""Name: {name}
+Pokedex ID: {pokedex_id}
+HP: {hp}
+Type: {pkm_type}
+Weakness: {weakness}
+Description: {description}
+"""
+    return pretty_pokemon
+
+
+# Print the top 5 most similar Pokémon descriptions
+for pokemon, _ in results:
+    print(format_entry(pokemon))