Under Desk Elliptical Machine: Activate your leg muscles and relieve stiffness with this portable elliptical exercise machine. Its low-impact design protects your joints while promoting blood circulation in your legs. Whether you're working, reading, or relaxing, you can exercise anytime, anywhere. Designed for sedentary people, it turns downtime into an opportunity for better health 12 Speeds & Modes: The seated leg exerciser offers 12 adjustable speeds and training modes to meet different exercise needs. The speed ranges from 1 to 12 that allowing you to enjoy the fun of workout, including relax your joints to strengthen your legs without leaving home. You can adjust the speed and mode settings easily with remote control, please noted that 3A batteries is not included