Power supply: 4*AA size batteries. Flash time: 1/200s~1/20000s. Lighting times: 100~1500 times. Color temperature: 5. Производитель: YONGNUO. Упаковка: Да. Размер модели: YN600EX-RT. Use for: dslr Camera Canon. Place of Origin: Guangdong, China (Mainland)