The alert system of the product has two alert methods (sound and vibration alerts), if the products are utilized in the highly noisy environment, the alert system will efficiently delivery messages to you through the vibration alert.

The different specifications of the screw have the different tightness. You can refer the specifications provided by website of International Standard to evaluate screws tightness.

1. The products provide the larger LCD size than other brands, and provide a backlit display.
2. The sensor, providing higher accuracy than other brand products made from Mainland China, is from Japan import.
3. The used AB glue in the product assembly provides excellent elasticity and stickiness. It allows the product’s useful life is up to 5 to 10 times by contrast other brands.
4. We provide friendly-interface for easy use.。