General description Two-piece small pocket level tool designed for accurate measurement with two-level bubble vials, meeting various measuring angles and needs. This mini torpedo level is compact and easy to transport, featuring a metal keychain and tile hook for convenience. Technical specifications Size: 3.3 * 1.8 * 0.8 inch / 85 * 45 * 20mm Weight: 2oz / 60g Material: Industrial grade ABS shell, aluminum alloy base, metal hook and chain Measuring accuracy: 0.039 in / 39 in (1 mm / 1 M) Usage Determines horizontal and vertical planes Magnetic base allows attachment to any iron surface for greater precision Lockable dial bottle for easier reading of angles