Φ5mm high visibility red & green LED, life of 10,000 hours
Temperature Range: -10°C—50°C Relative Humidity: <80%
Packaging & Shipping
We are an enterprise engaged in the research, development, manufacture and sales of professional chronometer products for about 17 years. The Brand, Tianfu, has been approved both my our domestic and overseas market. Backed by our strong engineering, marketing, logistics, warehouse time, we proudly bring this new chess clock to the market.
We have a strict quality assurance system, and our products have passed the quality attestation in 28 collaborative cities in China and enjoy a privilege of free-inspection. We have obtained the certificate of conformity of quality management system certification: GB/T19001-2000-ISO9001:2000 standard.