The Utility Belt from Batman : The Animated Series
The Utility Belt from The New Batman Adventures
The Utility Belt was used by Batman to carry his weapons and tools. This belt held everything Batman needed to fight crime. The front of the belt could fold out and become a small computer used to controll Batman's vehicles. The Utility Belt also had a built in security system that would eletrcute anyone who tried to break in. In the future the Utility Belt had built in cloaking technology that could make Batman appear invisible. Another feature in the future Utility Belt allowed Batman to detatch the belt buckel and turn it into an cutting tool.
The Utility Belt from Batman Beyond
The computer built into the Utility Belt can controll the Batmobile and Batman's other vehicles
Belt buckel cutting saw
The Utility Belts cloaking technology