Specification:
 

 Product model: RF-550D
 

 Guide number: 15
 

 Effective flash range: 5-15cm
 

 Color temperature: 3000-1500K
 

 Exposure time: 1/100 second
 

 Power supply: 4 AA batteries
 

 Weight: About 200g
 

 

 Packing list: 
 

 Color box