1The shell is made of good quality plastic, solid, durable and wear-resistant. 2Good waterproof performance, high dielectric strength, safe and reliable. 3Low noise (less than 40dB), low power consumption, long life time which can reach 10000 hours. 4USB plug for easy charging. Come with a bracket for fixing. 5Small size, great for aquarium, small fish tank, fountains, etc.
