Feature: Easy to Use: The levelling device is equipped with special wall handles on both sides. The handlebars and end caps are nonslip and wear resistant in wet conditions, and the handles are portable. Reliable battery, ultra low power consumption, endurance. Application: The smart level is suitable for use in the construction, carpentry and craft industries to measure surfaces of most heights, floors, work surfaces, high shelves, etc. Learn the slope and alignment process of putting. Or use it to putt on the golf course. Basic information: Quantity: 1 Pcs Main material: aluminum Color: as shown in the picture Package include: 1 x Digital level Notes: Manual measurement, please check the size before purchasing. Please use in conjunction with the instructions.