Godox XT-16 Wireless 2 Remote Control Flash Trigger + Receiver for Witstro Flash,QT, QS,GT,GS,DE,DP Series Studio Flashes Product DescriptionFeatures:Build-in 2 wireless X-system- Adopts Godox wireless 2 X-system to get awide vary of purposes Wireless control-Setting flash power on/off, power level, modeling lamp on/off, buzzer on/off, the AF-assist beam on/off and flash triggering Flash grouping - Firing at most sixteen organization of flashes for artistic photography One-for-Multiple- Flexible combinations of 1 transmitter and multiple receivers Special Receiver-Compact and no batteries needed, powered by flashes, thus having more potent interference potential LCD display for handy operation Specifications: Model: XT-16Transmitter Power Supply: 3V (2*AA Ni-MH or alkaline batteries)Receiver Power Supply: 5V (Powered by flashes)Transmit Frequency: 2 wireless distant systemWorkable Distance: Over 100m/ 328ft (open areas)Control on Flashes: Flash strength ratio; Modeling lamp or AF-assist beam on/off; Buzz on/off; Power-ratio demonstrate mode; Flash triggering Sync Speed: 1/250 second Channel: 16Transmitter Dimension: 97*49* 36 Dimension: 57*30*26 weight: approx Fit flashes: Godox Witstro AD360 AD180 outside flash, Quicker, Quicker D, SK, QT, QS, Gemini GT, Gemini GS, DE, and DP collection studio flashes Fit cameras: Canon, Nikon, Pentax, Olympus, and many others Package Included: 1 x Transmitter XT161 x Receiver XTR16