From the Manufacturer
The Stabila 11995 is a magentic version of the Pocket Level Pro with a holster for your belt. The Stabila 11995 is lightweight, compact and extremely portabale with magnets that will stick to steel framing or other metal surfaces. The 11995 Pocket Level has permanently calibrated vials for accurate and quick reads. Trust Stabila to improve even the pocket level to a more useful tool you will always want to have handy. Features of the pocket level are: Lightweight, compact and portable, yet very durable casing and vials. The vials are permanently calibrated for accurate and quick reads. Magnets hold securely to steel surfaces. What is In the Box: Stabila 11995 Magnetic Pocket Level Pro with Holster.