Features Laser Measure: High brightness LD red light source, low energy consumption, 1mm thin line width, clear focus of multiple strong light points, strong penetration, long distance, clear and stable. Simple in Use: Supports horizontal and vertical measurement, also enables 360° measurement in a complicated environment, two axes system, and support is used to meet various construction needs. Clear Display: The screen adopts an ultra wide single sided LED screen, with a high definition. Second level response measurement and real time data display ensures easy and efficient operation. Broad Utility: Suitable for working in stairs, ceilings, corners and other spaces. One machine can be used for multiple purposes, saving time and labor, and the home decoration is worry free. Easy Carrying: Comes with a light weight and a compact size as well, the convenient carrying allows for both indoor and outdoor use. Specification: Item Type: Laser Angle Ruler Material: Aluminum Alloy Color: Silver, black. Charging Port: Type C Battery: 1 x lithium polymer battery, with built in battery. Capacity: 260mAh, single battery capacity. Use: It is suitable for working in stairs, ceilings, corners and other spaces. One machine can be used for multiple purposes, saving time and labor, and the home decoration is worry free.  Package List: 1 x Laser Angle Ruler 1 x USB Charging Cable Package List Item Type: Laser Angle Ruler Material: Aluminum Alloy Color: Silver, black. Charging Port: Type C Battery: 1 x lithium polymer battery, with built in battery. Capacity: 260mAh, single battery capacity. Use: It is suitable for working in stairs, ceilings, corners and other spaces. One machine can be used for multiple purposes, saving time and labor, and the home decoration is worry free.