Height adjustable armrest: The armrest height adapts to a wide range of user heights, providing comfortable support and promoting proper posture during use. Brake design: Builtin hand brakes allow precise, controlled stopping on inclines or crowded spaces, improving overall safety and confidence. 3in1 versatility: Functions as a walker for support, a shopping cart for light items, and a rest chair for breaks. Enables continued mobility without switching devices. Folding design: The frame folds compactly for easy transport and storage, making it convenient to take in a car, store in a closet, or move between locations. Use scenarios Grocery shopping: Move through the store in cart mode, place light purchases in the basket, and sit briefly on the chair when you need a rest between aisles. Home and community use: Use for short neighborhood walks with support, pause for a rest as needed, and continue smoothly with the same device. Travel and errands: Fold quickly for travel, load into a vehicle, and unfold for use at appointments, venues, or outdoor events.