Weight without 3rd wheel unit 119 lbs
Maximum load 330 lbs
Height of seat 23.6 - 32.7''
Width of pushing/pulling bar 27.5 - 46.7''
Length of pushing/pulling bar 31.5 - 51.2''
Extension range of foot rest up to 15.2''
Air pressure of main wheels 40 - 65psi min/max
  2.8 - 4.5bar min/max
Air pressure of twin wheels 65 - 90psi min/max
  4.5 - 6.2bar min/max
Main wheels 24''
Twin wheels 6''
Oil-hydraulic disk breaks  
Manufactured conforming to DIN/ISO standards