Feature: 1. REAL TIME MONITORING: Aquarium water cooler warmer monitors water temperature in real time with automatic thermostat. Low cooling energy consumption. 2. ENVIRONMENTALLY FRIENDLY: Aquarium water chiller cooling system adopts electronic cooling technology, which is environmentally friendly and emission free. 3. CONVENIENT TO USE: Aquarium water cooler heater is easy to set up and easy to use. Electronic components design, cooling no noise, night will not be noisy you sleep. 4. HIGH POWER DESIGN: Aquarium chiller for high powered design, cooling, heating can be, cooling and heating more quickly and more convenient to use. 5. WIDE RANGE OF APPLICATIONS: Aquarium water chiller cooling system temperature display is obvious, suitable for freshwater tank, and seawater tank. Specification: Item Type: Aquarium Water Cooler Warmer Material: Metal, Plastic Use: Fish Tank Cooler And Heater, Fish Tank Water Cooling And Heating Chiller Power: 120W Cold Capacity: 85W Water Pump Power: 3W Water Pump Head: Approx. 0.4-1.5m / 1.3-4.9ft Water Pump Flowing: 200L / H Applicable Water Pipe: Inner Diameter 8MM/0.3in Suitable Water Flowing: 1-3L/Min Suitable For Head: 2.8m/9.2ft Below Suitable For: Aquatic Plant Breeding, Crystal Shrimp Breeding, Jellyfish Breeding, Coral Breeding, Ornamental Fish Breeding. Package List: 1 x Aquarium Water Cooler Warmer1 x Power Cord1 x Adapter1 x Water Pump1 x Water Pump Power Cord1 x Hose4 x Fixed Buckle1 x Instruction Manual Note: Machine and the surrounding space to maintain a distance of 10cm/3.9in or more to facilitate air circulation.