About this item Accurate Temperature Monitoring: Backside is a temperature sensor, press and hold for 3 seconds to switch temperature units.monitoring range from 0℉ to 99℉.Accuracy: ±0.9°F. Suitable for Glass Tanks: Specifically designed for glass tanks with a thickness of less than 1/2 inch,...

About this item Customizable Timer Display: Features both a 24/7 Always-On mode and a Custom Timer mode, allowing for one-touch switching to suit your needs. With adjustable screen brightness for optimal visibility day and night Aquarium Thermometer Calibrated: This aquarium thermometer features a built-in...

About this item Upgraded Digital Aquarium Thermometer: Automatically lights up the screen when the probe detects human presence. Designed as a cordless construction, there are no tangled wires in the water, providing a clean and safe environment for your fish Aquarium Thermometer Calibrated: The...