Upgrades Water Testing Functionality : This water tester simultaneously measures residual chlorine, and temperature with high accuracy up to ±001ppm, providing fast results for comprehensive water assessment Ideal for households concerned about drinking water Clear LCD Display : Features a large LCD screen that shows tester results clearly within 2 seconds, improving visibility by 50% compared to smaller displays Perfect for elderly users or those with weak eyesight Precise Chlorine : Accurately measures residual chlorine levels from 0 500ppm, helping users identify cleanser residues quickly for safe drinking water More efficient than traditional tester by 60% strong ABS Construction : produced of ABS component with waterproof and shock resistant properties, ensuring long term durability for daily use The enhanced strength extends the life up to 5 years Portable & Travel Friendly : Compact and lightweight (80g) with a storage pouches, making it easy to carry for outdoor activities or travel Enables on the go water testing any time, any where