Technical Data: Model: 300SDI Flash Output: 300ws Modeling lamp: 75w (adjustable) Guide number(ISO 100): 58m Color temperature: 5600 ¡À 200K Power voltage: 220V/50Hz or 100V-120V/60Hz Flash power Control: 8 steps Recharging time: 0.5-2sec Flash duration 1/2000-1/800s Fuse: 5A Dimension: 230*200*108mm Weight: Approx 1.23kg Flash Triggering Method: Sync cord,Test button,Slave * Features: Aluminum housing, durable Compact size, powerful Beep comes charging Was equipped with an anti-pre-flash LED display precise power stalls Multi-layer self-protection. * Package Includes: 1 x GODOX 300SDI studio strobe 1 x Modeling Lamp 1 x Sync Line 1 x Power Cord 1 x Manual (With Original Package) * Note: Two types of power sources providing by the Manufactory. We default ship the AC220V power source flash to European countries and Australia, and Ship the AC110V type to US/CA/Japan.)