Description:_x000D_ This combination square is mainly made of stainless steel and zinc alloy, sturdy and durable. The laser engraving calibration is clearer and easier to read. Multi-functional, detachable and portable, it is a professional engineer measuring tool._x000D_ _x000D_ Features:_x000D_ _x000D_ Adopting stainless steel ruler and alloy base, the angle ruler is sturdy and durable in use. _x000D_ With clear and accurate calibration which won't fade easily. _x000D_ 0~300mm measuring range, it is adjustable to measure right angle, 45 angle, 45 slope, length, depth and width. _x000D_ The level gauge design helps your measurement preciser. _x000D_ Easy to use, a professional engineer measuring tool. _x000D_ Only the type of black color has the extra center gauge and protractor, more practical and convenient. _x000D_ _x000D_ Specifications:_x000D_ Condition: Brand _x000D_ Material: Stainless Steel + Zinc Alloy_x000D_ Color: Yellow, Black (Optional)_x000D_ Measuring Range: 0~300mm_x000D_ Overall Size: approx. 30.5*12cm / 12.01*4.72in_x000D_ Weight: approx. 190~386g_x000D_ _x000D_ Package Included:_x000D_ 1 x Combination Square_x000D_ _x000D_ Note:_x000D_ 1. Please allow 0-2cm error due to manual measurement. Thanks for your understanding._x000D_ 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1Adopting stainless steel ruler and alloy base, the angle ruler is sturdy and durable in use 2With clear and accurate calibration which won't fade easily 30~300mm measuring range, it is adjustable to measure right angle, 45 angle, 45 slope, length, depth and width 4The level gauge design helps your measurement preciser 5Easy to use, a professional engineer measuring tool