This is the Phoenix Ice 50 33.6V Electronic Speed Control from Castle Creations. **Additional Technical Info Will Be Added When It Becomes Available.** FEATURES: Recommended for enclosed installations in helicopter and sport airplane applications where cooling is an issue Heatsink equipped for efficient heat dissipation Onboard Data Logging Switching BEC Handles up to 8S (33.6V) INCLUDES: Phoenix Ice 50 33.6V Electronic Speed Control REQUIRES: SPECS: jxs 7/21/09 ir/jxs