Given a product description, identify the main product feature and describe it in one sentence.
Input: The Samsung Galaxy Fold has three AMOLED screens, one on the outside, two on the inside and a powerful battery that can last for more than a day.
The Samsung Galaxy Fold has a powerful and efficient 3 AMOLED screens, one on the outside for ease of reading and two on the inside for multitasking.
The Samsung Galaxy Fold has three AMOLED screens, one on the outside, two on the inside, and powerful battery that can last for more than a day.