_x005f_x000D_ _x005f_x000D_ Features: _x005f_x000D_ _x005f_x000D_ --Temperature adjustable: USB micro cylinder heating rod for precise temperature control The temperature is set between 18~34 \u00b0 C, accurate to 0.1 degrees to give the desired temperature for fish. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ --Compact: As small as a thumb, it does not take up space and is suitable for mini fish tanks and micro tanks with a water capacity of up to 4L _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ --Nickel soldering electric heating wire: a new type of nickel soldering electric heating wire, filled with black gold sand to surround and heat up, fully converting heat energy, quickly accumulating energy and saving electricity _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ --Application: It is specially designed for small fish tanks and does not occupy any space. Acid and alkali resistant, universal for fresh/seawater tanks _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ --After Tested: We are always committed to providing you with better products. We went through a very strict selection process from material to design. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Description: _x005f_x000D_ Name: Aquarium Heater _x005f_x000D_ Specifications: 20W USB version, 25W temperature control display USB version _x005f_x000D_ Material: stainless steel _x005f_x000D_ Size: 7 x 2cm _x005f_x000D_ Applicable scenarios: fish tank, aquarium _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Packing list: _x005f_x000D_ _x005f_x000D_ Aquarium Heater x 1 _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Key: _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_