Hi, Atef. We appreciate you stopping by to share your feedback on your unit. We understand that there are some designs that did not meet your expectations, and we want you to know that you've been heard, and this will help us make better products in the future. If you need any assistance, feel free to connect with us via phone at 800-265-8352, Mon-Fri, 8:30 a.m.–8:00 p.m. EST. ~Ruth