Small Fish Tank Heater | Adjustable 10W Aquarium Heater, Intelligent Sensing Heating Tool for Aquarium and Small Fish Tanks, for 25L Tanks - Quanli, RQ252MQEF09G5KV7

• UPC   741111396919
• ★Mini Design: Does not take up space, and the compact shape is widely suitable for desktop small fish tanks with a water capacity of less than 25L ★78.8℉ Constant Temperature: Fixed-point constant temperature technology, accurate temperature control, built-in smart chip management and control, 26°C constant temperature, no manual adjustment required ★Small Temperature Error: Intelligent sensing, precise temperature control with zero temperature difference, with independent temperature sensor, the temperature error does not exceed 32.9℉ ★Premium Materials: Black gold sand is used to fill the heat conduction, which heats more evenly than other single metals. Adding explosions-proof glass tubes will not cause explosions, saves energy and is durable ★Easy to Use: USB 10W low power, DC 5V is more convenient to connect. It adopts USB interface design and can be connected to a power bank or mobile phone power supply for power supply, giving you convenience and safety