Features: Material: ABS + Metal + Acrylic Lens. Magnification: 3X(Main Lens) / 4.5X(Auxiliary Lens). Dia. of Lens: Approx. 75mm. With white LED lights, work very well in the dark environment. ...
Description: High Speed Steel Black Oxide Reduced Shank Drill Bit with 1/2 inch Shank Twist Drill Bit. Drills are precision ground to maintain a high degree of concentricity between shank...
According to the research of scientists, the effective concentration time of human beings at work and study is 25 minutes. It takes 5 minutes to rest deeply after focusing on...
Features: - Large LCD screen displays temperature, humidity and time simultaneously. - Face expression image displays comfort level. - Low power consumption, high accuracy, and high stability. - Max/Low temperature...
Feature: - Working Way With a hole on the back for hanging. - With a support on the back for standing. - With a megnet inside the back for sticking. - The indoor temperature...