... arbitrary Angle adjustment INTRODUCTION Introduction1, environmental protection design, food grade material POM, small, practical, and can be arbitrary Angle regulation; ... Don't breakdown or flash winding)Electrical strength(80°C)In 80 °C temperature placed in 72 hours, in the environmental ... within the plus or minus 5%Cold resistance(-20°C)In 20 °C temperature placed in-72 hours, in the environmental ...