Durable and impactresistant mirror Constructed from lightweight PC material, this mirror is impactresistant and shatterproof. It can endure temperatures from 40 degrees Fahrenheit to 257 degrees Fahrenheit without compromising its integrity, ensuring safety in extreme weather conditions. Enhanced wideangle visibility Offers a 160degree panoramic view that effectively eliminates blind spots and improves safety with clear, allaround vision. Each additional inch in diameter increases coverage by approximately 1 foot. Sturdy UVresistant frame The outer frame is made from ABS plastic and is UVresistant and able to withstand temperature fluctuations. The visibility red casing serves as a warning, while the brim shields the reflective surface from sun and rain. Simple pole installation Designed for quick and secure mounting on poles with a diameter of at least 3 inches (7 cm) using the included bracket. Applications and scenarios Parking lots and driveways: reduce blind spots at entrances and around corners to improve vehicle and pedestrian safety. Industrial yards and loading docks: monitor crosstraffic and pedestrian flow at key entry points and around obstructions. Construction sites and roadside work zones: enhance site safety by providing wideangle visibility for drivers and workers around corners and equipment.