The Smart Automatic Penis Pump & 4D Masturbator is a dual-purpose mens toy that combines performance training with pleasure. It functions as an intelligent vacuum pump to enhance erection quality and features a snug, textured inner tunnel for a powerful masturbatory experience. Inside the clear cylinder is a soft Magic Sleeve with a 4D textured canal that embraces the shaft, delivering a deep, realistic stroking sensation. The electric pump generates negative pressure, drawing blood into the penis for firmer, fuller erections. The transparent tube and magnifying effect make each session visually stimulating as you observe your growth. A bright LED display shows real-time pressure, time, and mode, ensuring you know the intensity of your workout. Built-in smart technology provides automatic pumping and releasing cycles with various training stages, or you can opt for manual control. The high-quality Magic Sleeve offers multiple entrance styles, and the ultra-quiet motor is designed to prevent air leakage. The detachable and washable components ensure easy cleaning, and USB charging keeps it ready for use. Whether building confidence through regular training or enjoying intense hands-free pleasure, this smart 2-in-1 device is designed for both.