Godox TT685N Camera Flash Speedlite The Godox TT685N camera flash applies to Nikon series cameras and is compatible with i-TTL II auto flash. It supports Multi/Stroboscopic flash function, as well as auto and manual zoom function with a flash coverage of 20 to 200 mm. With built-in 2.4G wireless flash transmission and i-TTL II compatible flash, your shooting will become simpler. You can easily achieve a correct flash exposure even in complex lighting-changing environment. Specifications: Guide No. 60(m ISO 100) /190(feet ISO100) Flash coverage: 20-200mm Swinging/titling flash head, 0-360¡ horizontally and -7-90¡ vertically(Bounce Flash) Flash duration:1/300 to 1/20000 seconds Exposure control system: i-TTL II auto flash and manual flash Flash Expose Compensation(FEC): Manual, ¡À3 stops in 1/3 stop increments Sync Mode: High-Speed Sync(up to 1/8000 seconds), First-curtain sync and second-curtain sync Recycling time: approx. 0.1-2.6seconds Sync Triggering Mode: Hotshoe, 3.5mm sync line, Wireless control port Power Supply: Ni-MH batteries (recommended) or 4xLR6 alkaline batteries Auto power off after 90seconds without operation Dimension: approx. 190x76x64mm/7.5x3.0x2.5" Weight: approx. 550g 100% brand new Suitable for: Nikon DSLR Camera D800, D700, D7100, D7000, D5200, D5100, D5000, D300, D300S, D3200, D3100, D3000, D200, D70S, D810, D610, D90. Package Includes: 1 Speedlite 1 Carrying Bag 1 User's Manual(Chinese /English).