New Compact Design with Removable Foot: E Release Firmware Protocol Auto-Sensing from Tx and Rx Modes: 32 E Flash Channels & 6 Zones 80 Long-Range Camera Channels & 5 Zones: Flash Triggering Range Up to 1000' Color OLED Screen, Soft Button Controls: Two-Stage Remote Camera Triggering Removable Battery; USB-C Rechargeable: 1/8' Sync Port, 1/4'-20 Base Mount