Product Features:

• 300Ws Flash, Li-Ion Battery Powered
• Up to 320 Full-Power Flashes per Charge
• Manual or TTL Modes
• Built-In 2.4 GHz Wireless X System
• 1/256 to 1/1 Power Control
• Recycle Time: 0.01-1.5 sec
• Flash Durations: Short as 1/10,200 Sec
• 1/8000 Sec High Speed Sync
• 12W BI Color LED Modeling Lamp