ECOLA FREEDOM series (Lazy bracket / black blue pink four-color) BS-D1 feature of product: 1. High-quality magnesium alloy tube， shape， weight， adjustability， life is just right. More than 18，000 times a load， adjust the test to ensure the safety of prolonged use of the stent and durability. 2.360 degree rotating chuck with metal hose， any angle only think， not impossible. Removable cartridge alone， more and more convenient to use. 3. Patent fixed base structure， then a thick desktop can also be applied. The base is made of large-size screw locking structure， and is equipped with high-quality mat， stable and secure while preventing scratches caught articles. 4. Wide chuck， for 6.5-inch or less mainstream mobile phones. Chuck is equipped with high-quality silicone protection pad， provide a more secure protection.