Description Precision control: Advanced fixed-point constant temperature technology and intelligent chip control, so that the aquarium heating rod to maintain a precise temperature of 26℃. Enjoy hassle-free tank maintenance with no manual adjustments Innovation in temperature control: This aquarium heating rod has a highly sensitive temperature sensor for precise temperature control. Say goodbye to temperature fluctuations and trust its intelligence to make your water habitat comfortable Safe: With a rugged construction and black gold sand material, this aquarium heating rod provides even heating, maintaining a stable temperature for your aquatic pet while minimizing energy consumption and eliminating the risk of explosion Easy to use: The aquarium heating rod provides up to 25L of heat for small aquariums with a space-saving mini design that does not take up valuable desktop space. Your aquatic pet will grow up comfortably in a comfortable environment Connecting the charging bank: Our aquarium heating rod is designed with a USB interface, which can be easily connected to the charging bank for safe operation. 10W's low power consumption adds convenience and energy efficiency for a worry-free experience Product description Product name: Aquarium heater Material: quartz glass Product size: about 8.5*1.8cm/3.35*0.71" Power cable length: Approx. 1.2m /47.24 inches Applicable scope: Small aquarium/pet water dispenser Temperature control range :48°F(26°C) constant temperature Product power :10W Input power :5V 2A Suitable for: Water capacity less than 6.5 gallons (25 L) Package contents: 1 * underwater aquarium heater