Features 1、Adopting stainless steel ruler and alloy base, the angle ruler is sturdy and durable in use 2、With clear and accurate calibration which won’t fade easily 3、0~300mm measuring range, it is adjustable to measure right angle, 45° angle, 45° slope, length, depth and width 4、The level gauge device makes your measurement preciser 5、Easy to use, a professional engineer measuring tool Features: Adopting stainless steel ruler and alloy base, the angle ruler is sturdy and durable in use. With clear and accurate calibration which won't fade easily. 0~300mm measuring range, it is adjustable to measure right angle, 45° angle, 45° slope, length, depth and width. The level gauge device makes your measurement preciser. Easy to use, a professional engineer measuring tool. Specifications: Condition: Material: Stainless Steel + Zinc Alloy Color: as Shown in the Picture Size(L x W): approx. 30.5 x 11.2cm / 12.01 x 4.41in Weight: approx. 138g Package Included: 1 x Combination Angle Ruler Package List