NiceFoto nflash400 5500K 600W GN68 High Speed 2.4G 1/8000S Wireless Flash Portable Features: Flash speed is up to 1/ 11000S, can capture fleeting wonderful moment, it has high-speed flash function, with 5 gears, the maximum FP gear flash duration is 1/ 11000S. High speed multiple flash, can easily capture stroboscopic motion of mobile object. With many flash times and frequency modes available. High-speed continuous shooting, capturing every wonderful moment, do not miss every moment you want. Supports high-speed synchronization up to 1/8000S. It can synchronize with the highest speed of the camera when works with high speed flash trigger. 600W large power, built-in and replaceable battery design, free you from the trouble of power cable, and it can offer bright flash light to meet your various needs.  With 2.4G remote module inside and comes with a 2.4G transmitter, the remote triggering distance is about 100m. Uses top grade LED, high bright, long service life, stable color temperature, accurate power output, gives you professional performance all the time. With a large LCD display, can help you easily read the reading. Aluminum shell with frosted surface treatment, sturdy and durable, good heat dissipation. Specification: Brand: NiceFoto Model: nflash680A Material: Aluminum alloy Color: as picture shown GN: 68 Sync Speed: 1/8000s Output Adjustment: stepless 7 levels (1/64-1/1) Flash times: 5/10/15/20/25 times Flash interval: 1/2/3/4/5/6/7/8/9/10 sec/per time High speed flash duration: FP: 1/11000, F2: 1/9000, F3: 1/6000, F4: 1/4000, F5: 1/2000 Full power continuous output times: 500 times full power Battery life: about 6H (with auto protection) Color temperature: 5500K ± 200K Recycle Time: 0.1-5s Overheat Protection: yes 2.4G remote control: support Transmitter triggering range: 100M LED molding lamp power: 5W Sound prompt: Support (ON/OFF) Battery: replaceable 12V 6600maH battery Size: Approx. 32*15.5*15.5cm / 12.6*6.1*6.1in Weight: Approx. 5210g Package List: 1 x Flash lamp  1 x Power cable 1 x 2.4G remote transmitter 1 x Battery charger 1 x Shoulder strap 1 x Aluminum case 2 x Keys 1 x Manual