Small body, big Function;Mobile phone repair;360° bearing rotation;Non-slip comfort;Rounded edge of the arc Comfortable grip;A knockout among the true power;Hyperbolic rotation around the Y axis · hyperboloid High precision bite;Double anti-rust treatment;Aluminum alloy handle; feature: 1.2 some small cross screws for iPhone 1.5 applies to the iPhone series, Xiaomi / Samsung / Huawei, etc., mobile phone memory cross small screws 0.8 applies to the removal of the iPhone full range of bottom five-star small screws 0.6 for the iPhone7/7P/8/8P/X/XS/XS MAX/XR internal Y-shaped triangular small screws