The 7-in-1 Floating Pool Water Tester by Gidigi is a cutting-edge device designed for outdoor use. With its solar power source and Wi-Fi connectivity, this tester allows for convenient monitoring of your pool's water quality from anywhere. The programmable features, waterproof design, and track sensor activity make it a reliable and user-friendly tool for maintaining your pool's cleanliness. Plus, the rechargeable battery ensures long-lasting performance, making it a practical and efficient choice for pool owners looking to keep their water pristine.