Remote Control for DSLR cameras. Customizable HDR, Timelapse, Auto-Bracketing, and Bulb Ramping features. Runs off 2x AA batteries. Includes protective case, spare USB connection cables, original manual, and shoe attachment/cable for Bulb Ramping
From the manufacturer:
Advanced Remote Control for DSLRs
Automatic Bracketing for Up to 45 Shots
Streamlines HDR Image Creation
Time-Lapse Sequencing
Programmable Focus Stacking
Up to +/- 9 EV Steps for Bracketing
Passive Pre-Focus and Release Function
Replaces Manufacturer's Remote Controls
Compact and Weather-Resistant Design
Easy-to-Read Backlit LCD Monitor