The Hahnel battery grip is compatible with Canon 450D, 500D, and 1000D models, providing a secure mount for stabilising shots. It also features a tripod mount, along with shutter release and remote control capabilities, giving photographers greater control over their images. The sleek black design complements the Canon EOS 450D, making it a stylish and practical accessory for any photography enthusiast. The Hahnel Battery Grip HC-500D infra is unopened and unused, it was bought for a project which did not happen.