Small but multifunctional: 14functions in 1, with portable belt clip design, the weight of M1 is 127g, which is really lighter comparing the heavy Storm Multi tool. Hardness window breaker with ceramic materials:hardness up to 90HRC, it may qualified to break the window when emergency. Rounded smooth design,it may avoid scratching. Extended bits group: magnet extended holder to adapt bits. More options of different screws, it can be easily to deal with daily life. Minimalism style: keep the balance between Beauty & Pragmatism. Guaranteed: We offer 10-Year warranty and excellent customer service which makes your purchase absolutely risk-free. Any question, just contact us.