This thermometer is solar-powered with built-in lights, eliminating the need for batteries. It features a high-precision sensor for accurate temperature readings up to 7 inches deep, displayed on a large LCD screen. The device has an IP68 waterproof rating, ensuring durability and a longer lifespan.  Price drops from $29.98 to $19.95 to $14.95 when clipping the $5 off on-page coupon. Free shipping for Prime or on orders over $35.

Clip the $5 off on-page coupon.