Features: Data Hold: with data hold function for easy reading of measurement data. 3 Push Button: to interchange in absolute, relative measuring & data hold. Built-in Magnetic: strong magnetic built in the base, which can absorb on the metal surface to get an accuracy result. LCD Screen: 1.5" large digital LCD display with green backlight. Mini Size: small and lightweight, easy to carry around. Auto-off: 5 minutes auto power off, much power saving. Auto Reverse: the digital readout will reverse automatically, convenient to read. Power Supply: just powered by 1*1.5V alkaline battery(NOT included). Apply in: woodworking, construction, machinery, telecommunications, automobile, etc. Specifications: Type: Magnetic Base / V-groove Magnetic Base (Optional) Material: Aluminium alloy Accuracy: 0.2° Resolution: 0.1° Measuring Range: 2 x 180° Working humidity: ≤85% Power Supply: 1 * 1.5V AAA battery (NOT included) LCD Size: 34 * 16mm / 1.34 * 0.63in Magnetic Base: Working Temperature: 0~50 / 32~122 Item Size: 59 * 59 * 28mm / 2.32 * 2.32 * 1.10in Item Weight: 80g / 2.84oz Package Weight: 110g / 3.90oz Package Size: 12 * 8.1 * 3.7cm / 4.72 * 3.19 * 1.46in V-groove Magnetic Base: Working Temperature: -10~50 / 14~122 Item Size: 67 * 59 * 28mm / 2.64 * 2.32 * 1.10in Item Weight: 106g / 3.76oz Package Weight: 131g / 4.63oz Package Size: 12 * 8.1 * 3.7cm / 4.72 * 3.19 * 1.46in Package List: 1 * Level Box 1 * Pouch 1 * Manual (English)