PROGRESSIVE MAGNETIC RESISTANCE TRAINING: Unlock 16 distinct levels of resistance, engineered with four precision magnets and a 6.6-pound aluminum-rimmed flywheel for exceptionally smooth and quiet operation. This system allows you to progressively increase the challenge, ensuring your fitness evolves with each session. The consistent and reliable performance keeps you motivated to push further and achieve your personal best. 70% PRE - ASSEMBLED, SAVE 30% TIME: This portable bike comes 70% pre - assembled. You only need to attach a few large parts like the frame, handlebars, monitor, and a few screws. The whole installation takes less than an hour. With clear instructions and videos, assembly is a breeze for anyone, regardless of technical skills. SCIENTIFIC STRUCTURE 260LBS CAPACITY: The max weight capacity of this exercise bike is 260 lbs. It uses high quality steel and is designed with a double golden triangle frame that is stronger and more stable than other bikes.It is also equipped with an ergonomic and highly resilient cushion, so your butt won't hurt no matter what kind of body type you are, even if you ride for a long time! ADJUSTABLE, SUITABLE FOR 5'0'' - 6'1'': The seat height of this indoor exercise bike is 5 - level adjustable, suitable for people with a height range of 5'0'' - 6'1''. Ideal for family use, it caters to different body types. The front and back support tubes can be fine - tuned in 6 levels to handle uneven floors. REAL - TIME FITNESS DATA MONITOR: This stationary bike can record your fitness data, including pulse rate, calorie, time, distance, and speed. The data is displayed on an LCD screen. It automatically starts and stops recording, so as soon as you start riding, it logs your data and turns off a few minutes after you stop. Also, your phone on the holder won't block the LCD display, allowing you to watch movies while checking your exercise data. PROGRESSIVE MAGNETIC RESISTANCE TRAINING: Unlock 16 distinct levels of resistance, engineered with four precision magnets and a 6.6-pound aluminum-rimmed flywheel for exceptionally smooth and quiet operation. This system allows you to progressively increase the challenge, ensuring your fitness evolves with each session. The consistent and reliable performance keeps you motivated to push further and achieve your personal best.