Under Desk Elliptical: iHomey under desk elliptical features a unique low-impact design that effectively protects the knees, ankles, and spine, making it particularly suitable for long-term exercisers and those with sensitive joints. It promotes blood circulation and burns calories while preventing excessive stress on the joints during moderate-intensity workouts(Note: The remote control does not include batteries; you will need to purchase 2x AAA batteries separately) Auto and Manual Modes: iHomey under desk elliptical machine offers both manual and automatic modes to meet different workout needs. In manual mode, it supports 12 speed settings and allows the pedals to move forward or backward. In automatic mode, you can select from 12 preset programs (P1-P12) by repeatedly pressing the mode button, providing a diverse fitness experience