Feature: 1. 42 Gal Water Chiller Kit: Aquarium water chiller kit includes chiller, water pump, hose, connectors, screwdriver, remote controller, and manual. Easy to set up and ideal choice for fish and hydroponic beginners. Memory function restarts cooling at initial setting temperature. 2. 3 Modes and Touch Screen: Fish tank water chiller has 3 modes to meet different breeding needs. LCD touch screen allows temperature, temperature difference, and timer settings. Remote controller for temperature adjustment ( 0 to 50℃/32 to 122℉). Stable water cooling and accurate temperature control system for ideal growth temperature. 3. Fast Cooling and Heat Dissipation: R134A refrigerant for faster cooling and pollution free cycle cooling. Aquarium water chiller with two built n silent fans and porous design ensures excellent heat dissipation without disturbing daily life. Place chiller in well ventilated environment for better heat dissipation and cooling. 4. Low Noise Operation: Internal copper evaporator for effective erosion resistance and highest heat exchange. Suitable for both freshwater and saltwater. Equipped with compressor for cooling, which may vibrate and produce noise, but noise is greatly reduced with fan. Chiller operates with less than 40 dB noise level. 5. Wide Applications: Aquarium water chiller with erosion resistant pump works perfectly in freshwater and saltwater. Necessary for home breeding or small aquariums, suitable for home, aquarium, freshwater tank, fish tank, aquatic plants, crystal shrimp, corals, axolotls, jellyfish. Powerful water chiller and circulation system maintain temperature range for fish or aquatic organisms. Specification: Item Type: Aquarium Water Chiller Material: Alloy Steel Horsepower: 1/10HP Cooling Water: ≤42 Gal (160L) Inlet and Outlet: Diameter Approx. 12mm / 0.47in or G3/4 male thread Remote Control Battery: 1 x 150mAh button battery (shipped with built in battery) . Package List: 1 x Water Chiller 1 x Remote Controller 1 x Power Cable 1 x Water Pipe 8 x Water Pipe Fittings 1 x Water Pump 1 x Nozzle 1 x User Manual