Koelbel Isokinator Classic Mobile Home Gym in Compact Size Made By Gert F Imported a compact, mobile fitness device developed by Koelbel Training Research which comes with a precise training manual in print form, on DVD and as an app. Set with 3 extras: Iso-Hook, Soft-Bag & Crumpled Chart. uses only the best materials - stainless steel and aerospace aluminum; even partly gold-plated; waterproof! infinitely variable resistances from 0-198 lbs (90 kilos); suitable for beginners and advanced users; features 7 basic exercises and 28 alternative pull and press exercises Made in Germany! As stable as an anvil; comes with a 20-year full guarantee by the manufacturer with "no ifs or buts"! a professional training concept for fast, visible and measurable muscle-building results and targeted body shaping (for men and women of all ages); includes cardio training!