Stable signal transmissionMulti-channel signal transmission, anti-jamming and stable signal transmission High-quality materialsMade of high-quality engineering plastics, solid, wear-resistant and pressure Suitable for long-term use Temperature and corrosion resistance, anti-aging, suitable for long-term use Anti-corrosion design -vibration and dustproofAnti-vibration and dustproof design with good performance can meet your basic working needs Wide operating temperature rangeLow temperature resistance, wide range operating temperature, can be adapted to the larger temperature difference between the working environment About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.