Aquarium Digital Thermometer Fish Tank Salt Water Terrarium with Extra Battery

Features: · WIDE APPLICATION: The thermometer can be used at aquarium, fresh water, salt water tank, vivarium, reptile turtle tank, and terrarium · EASY TO SETUP: Submerge probe with suction cup can easily be set in water (Submerge probe only, do not submerge thermometer in water) · EASY TO READ: Thermometer has easy-to-read LCD display, and can switch between °C and °F · WIDE TEMPERATURE RANGE & ACCURATE: Measure -58°F to +158°F (-50°C to +70°C) with accuracy +/- 1°C · FREE EXTRA BATTERIES: 2 PCS LR44 Button Cell Battery for each thermometer(one for operation, one for spare) · CABLE LENGTH: approx. 3 feet Dimension of each thermometer: 2.3″ (L) x 1.5″ (W)