The Power Assist is designed to work with manual wheelchairs with widths from 40 cm up to 60 cm.
Range of up to 16km.
Weight capacity of 182kg, user and wheelchair combined.
With a maximum speed of up to 6.4km/h (4mph).
Dual-wheel design for added traction and stability.

Speed and range vary with user weight, terrain type,  battery condition and tyre pressure.