Digital Pool Thermometer with Indoor Monitor White For Swimming Pools Spas Tubs
(We adopted premium material to ensure durable outdoor use. It ’ s trustworthy because of its high precision sensor, accurate to ± 1 ℃. Indoor Host: -9.9 ℃ ~+50 ℃ (14.2 ℉ ~122 ℉ ). Indoor Host: 2x1.5V "AAA" Battery Not Included).