This aquarium thermometer is made of , which can withstand the use. Features the ABS and stainless steel material, which has high durability, not easy to deform. Fine workmanship, it ensures the practicality. Features -Color: Sky-blue. -Material: ABS, stainless steel. -Size: About 5.30X3.00X1.50cm/ 2.08X1.18X0.59in. -Temperature range: 0-99.9 degree centigrade±0.1 degree centigrade. - The material is and durable, which is wear resistance and practical for the long time use. - Round edges and smooth surface, to touch and do not hurt your hands. - With large display screen and clear numbers, easy to watch the data. - Energy saving and low-power consumption, ensuring a long endurance time. - Adopt the creative design, convenient to fix and use, just stick it on a smooth surface. Package list: 1 Tank Thermometer