The popular ruler fan is made of stylish metal. Features: Easy to carry and easy to take with you on trips. Based on the features of this fan, the design and definition of a new fan as a "travel fan". An image of a traditional carpenter scale. Please use a fan to measure it. The fan frame and fan surface may fade due to rain, sweat, or friction. Due to the nature of the product, please be careful not to injure the product due to breakage or breakage.