The C532U has all the features of the C521U with the added convenience of Contact Heart Rate. 

Features:

• Dot Matrix display with multiple workout and feedback options
• Contact and telemetry heart rate with CardioAdvisor™
• Thickly padded seat enhances comfort
• Fore and aft seat adjustment for proper knee alignment while riding 
• Multi-position handrails provide a variety of grip options
• Commercial warranty: 5 years parts, 1 year labour

Download the Detailed Specifications from the Documentation Link below.