Bathtub water thermometer with an attached tether - a fixed rope lets you attach it to the side of the pool so it does not float - suitable for bathtubs and fish ponds Floating pool thermometer - smooth surface design that is safe for you and children - includes a rope; you can measure temperature without getting wet - bath water thermometer suitable for pool use Pool temperature measuring tool - helps you know if the water is too hot or too cold - handy tool for measuring pond temperature as well Bath water thermometer - ideal for measuring swimming pool water temperatures - suitable for ponds and all kinds of pools - spa thermometer for pools and spas Use cases - At home bath time: check bathwater temperature with the tethered thermometer before soaking - Poolside check: use the floating thermometer to monitor pool temperature from the edge without entering the water - Pond or spa maintenance: monitor water temperature in ponds or spas to maintain comfortable conditions This description preserves the original product functions and applications while presenting clear benefits and use scenarios in a customer-friendly format.