Godox 2.4G Wireless X System: The TT685Il is also built-in with Godox 2.4G wireless × system toobtain seamless connectivity with compatible flashes or flashtriggers.The wide selection of groups and channels ensures areliable shooting process without any interference.The wireless ×system also gives you the utmost freedom for lighting setup with arange of connections up to 100 meters TCM Instant Conversion: The TT685ll is added with the TCM function to enhance yourshooting efficiency.TCM allows for instant conversion from TTLto manual mode.At the same time, this function helps you lockthe proper exposure value ensuring every fire with an accurateexpression of light Quick-release Lock: Like the other upgraded additions to the GodoxTTL Flash lineup, the TT685ll is designed with aquick-release lock to ensure a smooth setup,which helps you capture the next masterpiece inthe critical moments Various flash modes forunlimited creativity: The TT685ll continues the functions in TTL,Manual and Multi flashmode. Under TTL mode, all the functions as HSs(up to 1/8000s),FEC, FEB, rear-curtain sync, and so on help you to capture everysplendid moment quickly, precisely, and creatively. In manual mode,there are 22 steps of power output from 1/1 to 1/128 for your freeadjustment Power port brings amazingspeed and power: With the power port, you can connect the TT685ll with an externalLithium-lon power pack as PB960 to boost the flash performancefor more possibilities.The TT685 will be your next workhorse forshooting real weddings, street fashion, news photography, and more Brand GODOX Mount Type Hot Shoe Mount Item Weight 0.4 Kilograms Camera Flash Hotshoe Manufacturer Godox Model Number Godox TT685II-N Flash for Nikon Cameras BuiltIn Media Godox TT685II Camera Flash Has SelfTimer No Audio Recording No Flash Sync Speed 1/8000 Compatible Devices Nikon D3000, D3100, D3200, D3300, D50, D500, D5000, D5100, D5200, D5300, D5500, D60, D600, D70, D700, D7000, D7100, D7200, D80, D90, D750, D200, D3, D300, D300s, D3400, D3s, D3x, D4, D4s, D5600, D610, D70s, D800, D800e, D810, D40, Coolpix P6000, D7500, D850, F6, Coolpix P7000, D5, D1, D100, D40x, D780, Z_FC, 1_V1, Z6, Z7, Z7_II, Z8, D3500, Coolpix P7100, DF, Z50, D2HS, D2X, Coolpix P1000, Z9, 1_V2, 1_V3, Z6_II, D6, Z5, D2H, F60, Coolpix P7700, Coolpix P7800, D1X, F5, Z_F, D2XS, D810A, D1H, Coolpix P950, F80D, F80S, FM10, Z30 Hardware Interface Micro USB 2.0 Type B Wireless Technology RF Compatible Mountings Canon Warranty Description 1 Year Manufacturer Exposure Control Type TTL, Manual Maximum Shutter Speed 1/8000 Minimum Shutter Speed 1/8000 Water Resistance Level Not Water Resistant Connectivity Technology Wired