Fashionable design, small size, suitable for fish aquarium.
Size: 47.8 x 28.5 x 14.3 mm
Power supply: 2 x 1.5V button cell
Temperature testing range: -50 to 70 Celsius degree
Humidity testing range: 5% to 95%
Applicable for fish tanks, pet box, drying box, red wine cooler, medical incubator.
Note: For this product, the normal tolerance of readings is 1-2 degrees.