The Retra Flash Pro Max II is Retra’s fifth-generation professional underwater strobe, engineered to push the boundaries of lighting performance.

Delivering65% more light output,25% faster recycle times, and a120% brighter pilot LED, it sets a new standard for power and reliabilityall within the same compact form factoras the previous Pro Max generation.

The Retra Flash Pro Max II is our most advanced professional strobe yet, engineered for photographers who demand the highest performance, reliability, and flexibility on every dive.

Technical Specs:

• Model: Retra Flash Pro Max II
• Energy: 190 Ws
• Power Source (1): AA Batteries
• Housing: Monolithic Aluminium Alloy
• Weight (2): 888g / 1.005g // 1,96 lbs / 2,21 lbs
• Dimensions (mm) / (height w/ Booster): 102,5 mm x 148 / 173 mm/ 4.0 inch x 5.8 / 6.8 inch
• Color Temperature: ~4900 K
• Recycle time (3): 0-1.9 s
• Leakage Detection: Yes
• Back Panel Display: Yes
• TTL: Yes
• HSS: Yes
• Bluetooth connectivity: Yes
• Bayonet Mount: Classic A1
• Optical Connector: Inon threaded connector / Sea&Sea plug connector
• Flash at half power w/ Booster: 1000+
• Flash at full power w/ Booster: 300+
• Buoyancy w/ Booster: -160 g
• Buoyancy wo/ Booster: -70 g

What’s in the box:

• 1x Retra Flash Pro Max II
• 1x Booster with real gold-plated contacts(optional)
• 1x Regular battery capwith real gold-plated contacts
• 2x USB Charger(optional)
• 1x 1″(inch) Mounting ball
• 1x Allen key
• 2x spare o-rings for battery compartment
• 1x Silicone grease
• 3 year Retra Warranty