B00BBQ8IDS PocketWizard PlusX Wireless Radio Flash Remote Trigger

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10 CHANNELS: 10 Standard Channels easily selected using intuitive dial
POCKETWIZARD COMPATIBLE: Compatible with all STANDARD Channel Transmitters and Recievers with Legacy Firmware
AUTO-SENSING TRANSCEIVER: Radio instantly and intelligently switches between transmitter and receive modes
RANGE AND RELIABILITY: Range and reliability you’d expect from PocketWizard
AUTO-RELAY MODE: Let’s you trigger a remote camera in sync with remote flashes using only 3 PocketWizard Radios