Aquarium Digital Thermometer with LED Touch Screen - Stick-on Fish Tank Thermometer for Betta Tanks, HI/LO Temperature Alarm, Cordless Waterproof Sensor, CR2032 Battery (14-140°F/-10-60°C)

Smart LED Touch Screen Display: Ultra-clear 150° wide-angle LED with auto-dimming night mode ensures perfect visibility in all lighting. Features energy-saving sleep mode (activates after 10s) and one-touch ℃/℉ conversion - ideal for reef tanks and sensitive species like betta fish

Precision HI/LO Temperature Alarms: Pre-set 34℃/15℃ thresholds monitor tropical aquarium environments. Flashing LED alerts prevent fish stress during heater malfunctions. ±1°F accuracy meets professional aquarium keeper standards

Child-Safe Cordless Design: Permanent adhesive backing with anti-tamper battery compartment (CR2032 included). IP67 waterproof construction works flawlessly in saltwater, freshwater, and paludarium setups. No wires - perfect for nano tanks

3-Second Installation: Peel-and-stick mounting requires no tools. Removable hook and loop fastener base allows repositioning without residue. Compatible with glass/acrylic aquariums up to 1" thickness - ideal for shrimp tanks and breeding setups.

24-Month Battery Life: Advanced power management extends runtime 2x longer than standard aquarium thermometers. Low battery indicator ensures uninterrupted monitoring. Backed by 100% waterproof warranty