Functional Highlights: This traffic signal trailer is specifically designed for efficient traffic management, equipped with a telescopic mast, retractable legs, and a compact structure for easy storage and transportation. It includes a durable signal light head, an integrated solar charging panel, and a fully automatic cycle mode. The vandal-proof design requires minimal maintenance and can provide up to 7 days of backup power even in cloudy weather. It is suitable for extreme temperature environments, ranging from -40°C to +80°C.