Special Diving Thermometer for Aquariums Measure accurately Temperature changes in the water Amphibic thermometer Scientific and waterproof packaging design Use thickened explosionflaving glass can withstand a big difference in temperature without bursting Special thermometer for aquariums 1. Due to different monitors and lighting effects, the actual color may be slightly different from the image 2. Due to manual measurement, please allow 1-3cm deviation Size: 11cm long Delivery color: as pictured Quantity shipped: 2