Phone Holder ZING from Advance Carts is a new smartphone holder systemwhich makes using a phone for grocery shopping very convenient. Retailerscan also benefit by using the Phone Holder ZING for marketingand advertising purposes — for example to promote the retailer’s own app.Simply attach a QR code leading directly to the retailer app onto the PhoneHolder ZING to heighten customer awareness and increase user numbers.ZING has two large areas to imprint company logo or any marketing messageand can be customized in any color.ZING is permanently attached to the shopping cart handle, but can beattached to any kind of shopping cart handle within seconds. The smartphoneis simply pushed into the holder. If the cart is left unattended, we have added afeature to easily lock the phone into place.ZING is an extremely durable, cost-effective solution and is suitable forsmartphones of different sizes – with or without a protective case.