External red solar laserSolar Power: Use solar power to charge during the day and provide powerful lighting at night.Water Resistant: Its waterproof design makes it ideal for outdoor use, even in inclement weather.Easy installation: No cables or complicated installation required. Just place it in a place where it can receive direct sunlight.Auto: Automatically turns on at dusk and off at dawn, which saves energy and is convenient for the user.Dimensions: 195x165x134cm