Retra Flash Pro Max II

The Retra Flash Pro Max II is Retra's fifth-generation professional underwater strobe, engineered to push the boundaries of lighting performance. Delivering 65% more light output, 25% faster recycle times, and a 120% brighter pilot LED, it sets a new standard for power and reliability—all within the same compact form factor as 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): Ø 102,5 mm x 148 / 173 mm / Ø 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 cap with 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