diff --git a/app/product/[id].tsx b/app/product/[id].tsx
index 9a54960..60dbf8b 100644
--- a/app/product/[id].tsx
+++ b/app/product/[id].tsx
@@ -13,6 +13,8 @@ import { allProducts } from '../../constants/products';
 import { useCart } from '../../context/CartContext';
 import Emoji from '../../components/Emoji';
 
+const CURRENCY_CODE = 'USD';
+
 export default function ProductDetailScreen() {
   const router = useRouter();
   const { id } = useLocalSearchParams<{ id: string }>();
@@ -61,7 +63,7 @@ export default function ProductDetailScreen() {
             <View
               style={[
                 styles.badge,
-                product.badge === 'RARE'
+                product.badge === 'RARE' || product.badge === 'COMMON'
                   ? styles.badgeRare
                   : product.badge === 'NEW'
                   ? styles.badgeNew
@@ -83,7 +85,7 @@ export default function ProductDetailScreen() {
 
         {/* Details */}
         <View style={styles.detailsSection}>
-          <Text style={styles.sectionTitle}>SPECIMEN DETAILS</Text>
+          <Text style={styles.sectionTitle}>DETAILS</Text>
           <View style={styles.detailRow}>
             <Text style={styles.detailLabel}>Category</Text>
             <Text style={styles.detailValue}>{product.category}</Text>
@@ -130,7 +132,9 @@ export default function ProductDetailScreen() {
       <View style={styles.footer}>
         <View style={styles.footerPrice}>
           <Text style={styles.footerPriceLabel}>Price</Text>
-          <Text style={styles.footerPriceValue}>${product.price.toFixed(2)}</Text>
+          <Text style={styles.footerPriceValue}>
+            ${product.price.toFixed(2)} {CURRENCY_CODE}
+          </Text>
         </View>
         <TouchableOpacity
           style={styles.addToCartBtn}
diff --git a/constants/products.ts b/constants/products.ts
index 4c6446a..dbfbce9 100644
--- a/constants/products.ts
+++ b/constants/products.ts
@@ -3,13 +3,13 @@ export type Product = {
   name: string;
   price: number;
   emoji: string;
-  badge?: 'RARE' | 'NEW' | 'HOT';
+  badge?: 'COMMON' | 'RARE' | 'NEW' | 'HOT';
   category: string;
   description: string;
 };
 
 export const allProducts: Product[] = [
-  { id: 1, name: 'Hercules Beetle', price: 45.00, emoji: '🪲', badge: 'RARE', category: 'Beetles', description: 'The mightiest of all beetles. Known for its incredible horn and strength. A true collector\'s specimen.' },
+  { id: 1, name: 'Hercules Beetle', price: 45.00, emoji: '🪲', badge: 'COMMON', category: 'Beetles', description: 'The mightiest of all beetles. Known for its incredible horn and strength. A true collector\'s specimen.' },
   { id: 2, name: 'Blue Morpho', price: 28.50, emoji: '🦋', category: 'Butterflies', description: 'Iridescent blue wings that shimmer in the light. One of the most beautiful butterflies in the world.' },
   { id: 3, name: 'Orchid Mantis', price: 62.00, emoji: '🦗', category: 'Crawlers', description: 'Masters of disguise. This stunning mantis mimics orchid petals to lure prey. Premium specimen.' },
   { id: 4, name: 'Gold Tortoise', price: 18.00, emoji: '🐞', badge: 'NEW', category: 'Beetles', description: 'A tiny golden jewel. This beetle can change color from gold to reddish-brown. Freshly collected.' },