The professional Godox V1S camera flash speedlite is compatible with Sony series cameras, with circular lamp head, uniform and soft lighting, great stereo perception, provide you extraordinary photographic effects. Features: With 3 switchable modes, including TTL auto flash mode, M manual flash mode, fluorescent mode, adopt 2.4G wireless X transmission system,1/8000s high-speed synchronization, exposure compensation, exposure bracketing, exposure lock, second curtain shutter synchronization and other functions. Fresnel zoom system, support manual adjustable(coverage range:28-105mm) and automatic zoom; Built-in LED modeling light, 10 levels of adjustable brightness;Magnetic interface for quick installation of various accessories such as the AK-R1 series, saving time for photographers. The speedlite is specially designed for various Sony cameras, hot shoe mount and mini stand, can be used with the camera or can be used alone, create soft light,widely used in portraits photography, still-life photography, wedding trips photography and other shooting scenes. New designed battery storage case, can be quickly installed and disassembled; Improved hot shoe locking design, can be locked in one step, more convenient. With LCD display screen, button and wheel control, easy to operate. Comes with a rechargeable 2980mAh lithium battery, 1.5 seconds extremely fast return, to ensure better shooting performance. Specifications: Brand: Godox Model: V1S Color: Black Main Material: Plastic Input: 100-240V, 0.35A; Output: 5V, 2A Suitability: Compatible with Sony a7RII, a7R, a58, a99, ILCE6000L, a7RIII, a7R3, a9, a77II, a77, a350, etc. Flash Mode: TTL /M /Multi Adjustable Angle: -7~120°(vertical direction), 0-330°(horizontal direction) Color Temperature: 5600±200K Flash Coverage: 28-105mm Auto Zoom: Support (Flash coverage set automatically to match the lens focal length and image size) Manual Zoom: Support Flash Duration: 1/300 to 1/20000 Seconds Exposure Control System: TTL Auto-flash and Manual Flash Flash Exposure Compensation(FEC): Manual. FEB: ±3 stops increments(Manual FEC and FEB can be combined) Sync Mode: High-speed sync(up to 1/8000 seconds), first-curtain sync, and second-curtain sync Multi Flash: Provided(up to 90times,100Hz) Wireless Flash Function: Master, Slave, Off Master Groups: M,A,B,C Controllable Slave Groups: A,B,C,D,E(D/E group can be controlled by X series flash trigger) Transmission Range: Approx. 100m Channels: 32(1-32) ID: 01-99 Effective Range(approx.): Center: 0.6-10m / 2.0-32.8 feet; Periphery: 0.6-5m / 2.0-16.4 feet Recycle Time: Approx. 1.5 seconds, green LED indicator will light up when the flash is ready Full Power Flashes: Approx. 480 Power Saving: Power off automatically after approx. 90 seconds of idle operation(60 minutes if set as slave) Sync Triggering Mode: Hotshoe, 2.5mm Sync Line Power Supply: Rechargeable Lithium Battery 7.2V 2980mAh(Included) Output Power: 76W Item Weight: 420g / 14.8oz(Without battery) Package Size: 22.7 * 20.5 * 9.7cm / 8.9 * 8.1 * 3.8in Package Weight: 1070g / 37.7oz Note: Only the speedlite is included. 2.4G wireless function needs to be used with flasher trigger, flasher trigger is not included. Package List: 1 * Speedlite 1 * Battery 1 * Charger 1 * USB Charging Stand 1 * USB Cable 1 * Mini Stand 1 * Protective Bag 1 * User's Manual(English & Chinese)