• Compatible with Xiaomi Roborock S65/S55 Max/S65 Pure/S45 Max/S7/T7S/S8/G20 vacuum cleaner
• Assist your robot in changing direction
• Insert the universal wheel into the corresponding position on the fuselage to be stable

Specifications:

• Product weight: 30g
• Product size: 85 * 80 * 40mm