ACCURATE - vials with 3 easy to read levels - 45°/90°/180°including top read vial access DURABLE - aluminum torpedo level drop protect frame STRONG MAGNET - Quick attach magnetic for easier attaching and detaching MULTI-USE - magnetic leveler for hanging pictures, RV, camper, trailer, wall hanging, etc. LIFETIME WARRANTY - We guarantee both durability and accuracy of this torpedo level for life Edward Tools Harden Magnetic Torpedo Level 9” is a strong and accurate torpedo level for hanging pictures, RV, camper or travel trailer. Three different easy to read vials include 45°/90°/180°. The durable aluminum frame make this leveler shock resistant while the strong magnet allows for quick attachment. Edward Tools Harden Magnetic Torpedo Level 9” come with a lifetime warranty.