A. Features 1. **Accuracy**: Each scope level has bubble levels on both the reference level and the barrel clamp level, which can enable relatively precise measurements. Moreover, the magnetic base of the reference level can add weight and stability. 2. **Adjustable**: This scope level is adjustable and is suitable for most types of firearms, including barrels with relatively large calibers, such as shotguns. 3. **Durability**: It is made of precision - machined aluminum and is anodized to ensure a certain degree of durability of the firearm calibration level. 4. **Portability**: It can be easily placed in a handbag or a box, which makes it convenient to carry and use. 5. **Scope of application**: Suitable for scope leveling, calibration and other related operations. B. Specifications 1. **Type**: Level calibrator 2. **Material**: Aluminum 3. **Quantity**: 1 piece 4. **Color**: Sand/Black 5. **Dimensions**: 7×4.5×1.5 cm / 2.75×1.77×0.59 inches 6. **Net weight**: 128 grams / 4.52 ounces 7. **Package contents**: 1 level calibrator C. Features (Repeated content) 1. **Accuracy**: Each scope level has bubble levels on both the reference level and the barrel clamp level, which can enable relatively precise measurements. Moreover, the magnetic base of the reference level can add weight and stability. 2. **Adjustable**: This scope level is adjustable and is suitable for most types of firearms, including barrels with relatively large calibers, such as shotguns. 3. **Durability**: It is made of precision - machined aluminum and is anodized to ensure a certain degree of durability of the firearm calibration level.