It's worth the money and more. The installation is not that easy. They installed it for free at the store. It has an adjustable arm to fit any desired height. It doesn't move at all. There is no chance of it falling off. You place your phone and lock it by turning it onto the base. The package also includes a case for the iPhone, very durable and convenient. Additionally, it also has a transparent silicone front case for rainy conditions and extra protection from weather phenomena. It's worth the 100€. Offer installment payments with a credit card.