• Powerful flash, High Guide No. 54 (ISO 100, 180 mm), supports M/MULTI/S1/S2 flash modes; Note: TTL and camera menu setting functions are not supported. (Not compatible with Canon Canon EOS Rebel SL3/250D, Rebel T7/1500D 2000D, Rebel T100/3000D 4000D)
• Manual zoom 18-180 mm, super high-speed charge recovery: about 3.5 sec. It can support a maximum shutter speed of 1/320s. If the speed exceeds 1/320s, there will be inconsistent exposure (a layer of black shadows will appear when taking pictures)
• Flash time: 100-1500 times; flash control: 8 levels of output control (1/128-1/1), step 0.3EV, a total of 22 fine-tuning stops
• Vertical rotation angle: -7-90 degrees; horizontal rotation angle: -90-180 degrees
• Additional features: PC synchronization, energy-saving mode, overheating protection

Specifications:

• Model: NW-625
• Flash index: GN54 (ISO 100, 200mm)
• Color temperature: 5600sh 200k
• Flash coverage: 24-200mm (manual zoom)
• Vertical rotation angle: 0~90°
• Horizontal rotation angle: 0 ~ 270°
• Back to power time: 0.1-5s 
• Flash duration: 1/200s- 1/20000s
• Wireless trigger distance: indoor 20-30m, outdoor 10-15m
• Flash mode: manual mode (M), strobe mode MULTI, light flash mode S1, light flash mode S2
• Flash intensity: 22 levels of the fine-tuning block (1/128-1/1)
• Power supply: 4 x AA alkaline batteries or nickel-metal hydride (NI-MH) batteries (not included)
• Flash count: 100-1500 times 
• Lens: Single threaded lens
• External interface: hot shoe, PC sync jack, external power connector
• Additional features: headphone synchronization, power-saving mode, overheating protection
• Product weight: 0.34 kg
• Product Size: 7.85 x 6.2 x 19.5cm