Check the listing for details. CRBN DRV Electronic Paintball 200rd Loader Hopper w/ Display Red. Condition: New. Listed at 299.95 USD. DRV Loader - Red. From the digitally adjustable interface to the anti-jam system, every detail is designed to maximize your performance on the field. The DRV puts precision and power in your hands—all within a sleek, compact design that balances effortlessly on your marker.