1.[Full-body Fitness] stair stepper is suitable for multiple parts such as abdomen, waist, buttocks, legs, etc. Exercise 20 minutes a day to help you create an S curve and maintain the physique you desire, making you more confident and y, while also protecting your knee joints.[KIND REMINDER] LR44 button battery is NOT included! We already uploaded the 'Upgraded Instructions for Use' to the 'Product Description'. If you encounter any issues while using our stepper, please refer to it, thank you! 2.[Smart Display & Compact Design]The LCD display on the mini stepper machine with resistance bands helps you keep track of total count, time, calories burned, steps/minute, and scan for you during your workout. The compact design (Size: 35x28.5x19cm/13.8x11.2x7.5in) is easy to carry and store, allowing you to know about your exercise effects anytime. 3.[Adjustable Height & Resistance]There is a stride adjustment button at the front of the stepper. You can adjust the height and resistance of the steps according to your needs. A low stride makes it easier to step to extend your duration, and a high stride will burn more calories. NOTICE: Please do not loosen the adjustable knob too much to prevent the pulley from falling off! 4.[High-quality & ]Made of heavy-duty steel structure, with high durability and stability, and low noise. It requires an LR44 button battery (Not included!). The size is 35x28.5x19cm/13.8x11.2x7.5in. The max load-bearing capacity of the mini stepper is 220 pounds!