Simply install this two-in-one smartphone and umbrella holder to your trolley and attach your umbrella and smartphone in seconds. Shock-absorbing, non-slip silicone straps with anti-twist protection ensure a secure hold. Compatible with all standard smartphones with screen sizes up to 8 cm width and 16.5 cm length. Operability remains unrestricted, face and touch ID are compatible; the smartphone and holder are detachable with a single twist. To gain 10 cm of extra space, insert the JuCad umbrella pin into the umbrella extension holder thus keep the smartphone in view at all times.