1。Pintpoint精度。停止依靠你的旧,不精确的、有限的泡沫水平做的工作只需要最细致的准确性。GemRed水平绝对水平传感器应用工具,以确保数据的准确性达到±0.2°,分辨率为0.1°。测量坡角4 x 90˚(总360˚)范围内。量角器可以立即勾选,不需要自己调整。2。容易使用。数字水平很容易操作只有2按钮。磁基地牢牢吸附在金属表面。 Calculating quickly and accurately, it’s your good partner in woodworking, construction, mechanical work and life. 3.LCD Display. Large LCD display with backlight, means that you can read clearly even in a dim environment. Reading is always displayed upright even the protractor is upside down. 4. With Horizontal and Vertical Bubble Level. The angle gauge also can be used like a spirit level, Helping You to Check and Calibrate. 5. Durable & Light. This angle measure tool is made of durable aluminum and has been used for many years. High quality Aluminum is much lighter than a stainless steel and is more suitable for one-handed operation or carrying.