This trendy crank umbrella made of aluminum is well-suited for balconies. The comfortable "Auto-Tilt" function allows for automatic tilting of the umbrella by simply continuing to turn the crank. Please be careful not to over-tighten the crank, as this could damage the pulley system. The cover is made of weather-resistant polyester fabric with high lightfastness of 5+ and good UV protection of UPF 50+. Additionally, it is removable and hand washable. The mounting options can be installed as follows: mounting via ground sleeve (concrete into the ground), mounting via 40 kg granite base (high-quality granite base), mounting via 40 kg concrete base, and mounting via ground spike (anchoring in the ground).