1) Chain system 2) Flywheel: 13 KGS 3) Resistance: brake system, manual control 4) Computer Function: 1LCD sigle windows, display: scan, time, speed, distance, calorie 5) Assembly Size(L * W * H CM): 105 x 50 x 100 cm 6) Carton Size (L * W * H CM): 103 x 25 x 82.5 cm 7) N.W/G.W: 31/34.5KGS 8) Max User Weight: 120KGS 9) Loading Quantity: 20FT/40FT/40HQ 134/270/340 PCS