- Precise measurements: 9.9 to 50 C with updates every 5 seconds using a high-precision sensor chip for accurate control in aquariums. - Long-term use: up to 45 days of continuous operation on a 5V battery with USB-C charging, reducing recharge frequency and keeping temperature data reliable. - Wireless handling and quick checks: 30-second auto-switch; easy temperature read with a single press; streamlined wireless design that minimizes visual clutter in the tank. - All-weather display: backlit, high-contrast 5 cm digit display for clear temperature monitoring in any lighting condition. - Compatibility and form factor: compact, unobtrusive sensor suitable for freshwater and saltwater tanks; mounts without cables running across the glass. Practical use scenarios - Freshwater community tanks with fluctuating room temperatures, helping maintain a stable environment for sensitive fish and plants. - Saltwater or reef tanks requiring tight temperature stability to protect corals and invertebrates. - Quarantine or incubator tanks where quick, regular temperature checks support safe water changes and dosing decisions.