PocketWizard MiniTT1 Radio Slave Transmitter for Nikon i-TTL System -

PocketWizard MiniTT1 Radio Slave Transmitter for Nikon i-TTL System - 5545 - Specifications TTL Compatible Nikon CLS / i-TTL Number of Channels 52 Channels over 26 Frequencies Antenna Internal Maximum Range Up to 800 feet (10 to 240 meters) for CLS / i-TTL triggering depending on flashused antenna orientation and other variables. Up to 1200 feet (10 to 365 meters) for basic triggering depending on flash used antenna orientation and other variables Mounting Hot-shoe Maximum Shooting Rate TTL Mode: within approximately 1 FPS of camera's maximum FPS Basic Trigger Mode: Camera Max FPS Status Indicator: LED Green Amber Red status indications Voltage Present: 3.3 VDC (all pins) - safe for all cameras Hot Shoe voltage protection Hot Shoe: up to 50V USB: USB Compliant 2.0 Mini-B Connector Construction: High impact plastic captive battery door Hot shoe made of glass reinforced resin Power: 3 V Lithium battery CR2450 (included) or CR2354 Lithium coin cell type Battery Life: 30 - 50 hours of came