USB LOW VOLTAGE HEATING ROD Safe low voltage USB powered heater designed for aquariums and turtle habitats. Keeps water warm and comfortable for your aquatic pets with reduced electrical risk. Temperature control: adjustable from 18 to 34 degrees Celsius with automatic constant temperature function to maintain a stable environment for fish and reptiles. Automatic shutdown: safety feature shuts the heater off when temperatures exceed 36 degrees Celsius to prevent overheating. Waterout poweroff: turns off the heater if the water level drops, protecting both your pets and the device from damage. Benefits at a glance Reliable temperature management to minimize stress from fluctuations. Safe and compatible with standard aquarium and turtle tank setups due to USB lowvoltage design. Builtin safety features including overheating protection and a waterlevel based shutdown. Use scenarios Scenario 1: Desktop freshwater aquarium housing tropical fish or a betta, where stable warmth supports metabolism and vitality. Scenario 2: Turtle tank with an aquatic area, where maintaining a consistent water temperature aids health and activity. Scenario 3: Terrarium with an attached water feature or semiaquatic reptile setup, providing warm water for bathing and feeding while reducing manual monitoring.