Easily keep track of your pool or spa temperature with this standard digital thermometer. The thermometer features accurate readings for convenient use. This thermometer is a must for safe and secured swimming. Features:. Easy to read dual scale solar thermometer. Accurately reads water temperature. Shatter resistant case. Comes ready-to-hang on a white nylon cord. Battery included Dimensions: 5.5" high x 3" wide. Material(s): plastic/nylon