Product Name: Aquarium Thermometer; Temperature Display: °C/°F; Temperature Range: -9°C 110°C * Accuracy: 2 (°C/°F); Shell Color: Black; Shell Material: Plastic * Powered By: 1 x LR1130 Battery (Not Included); LCD Viewing Size: 35 x 16.5mm/1.4" x 0.6" * Shell Size: 6.4 x 4 x 1.3cm/2.5" x 1.6" x 0.5" (L x W x T); Cable Length: 1M/39" * Net Weight: 33g; Package Contents: 1 × Aquarium Thermometer