∇ Driver

The ∇ Driver (ターンデルタドライバー, Tān Deruta Doraibā) is the main transformation belt for the Kamen Rider ∇. It was created by Advanced System Company (ASC).

Functionality
The ∇ Driver is usually only in its Buckle Mode (バックルモード, Bakkuru Mōdo) when outside the battle. If the user attempt to use the belt, all they have to do is place it on their waist and the  will automatically wrap around their body, fastening the belt.