[DETAIL] Product Overview Electronic level ruler (digital slope meter) can quickly measure slope percentage (%), angle (°) or slope ratio (such as mm/m, in/ft) through high-precision sensors and digital display technology, suitable for construction, decoration, road construction and other scenarios Usage steps 1. Startup and calibration 2. Slope measurement 3. Data retention and switching Application scenarios and techniques 1. Construction of buildings. 2. Road engineering 3. Interior decoration Notes : 1. Manual measuring, please allow 1-3mm error,thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture. 3.Due to long shipping, the item may damage in transit, if the item damage, pls contact us firstly immediately before leave feedback, thanks for your under. [ATTRIBUTES] - Hign-concerned Chemical: None - Material: Metal - Type: Combination - Hign-concerned Chemical: None - Material: Metal - Type: Combination - Application: Wood Working Tool - Origin: Mainland China - Model Number: Convenient Strong Magnetic Level Gauge - Size: As shown in the figure - Brand Name: LTOOLS - is_customized: No - DIY Supplies: Woodworking - Package: BOX - Product Name: Convenient Strong Magnetic Level Gauge - Product Category: Spirit level - Product scope of application: Woodworking tools