Nickel-chromium porcelain teeth are a kind of Non Precious Dental Crown. It is a class of nickel-chromium alloy made of teeth, it is corrosion-resistant. The adverse effect of nickel-chromium alloy on human body is mainly caused by nickel.
HDBase-T extender up to 70m 8X8 HDMI matrix extender (4K+IR+EDID)Description: The 8x8 HDMI matrix can connect eight HDMI signal sources with the eight displayers a...
2.4G wireless transmitter2.4GHz digital wireless transmissionAnti-interferenceTransmitting distance 60 meterHigh fidelity voice.Latency less than 0.5ms.Dimensio...