This digital thermometer is great for use on aquariums & greenhouses. Includes a long-life AAA battery, plastic probe with suction cup and cord. Large display digital thermometer with Alert feature. Displays both water temperature and room temperature. Has four alert features (Alarm will sound and LED flashes): High Temp Alert (water) Low Temp Alert (water) Both High & Low Temp Alert Only (Air) Both High & Low Temp Alert Only (water) R270779 Most Orders Shipped Out Same Day! Premier Ponds LLC pondinfo@premierponds.com U.S.A. Copyright © 1999 - 2007 Premier Ponds LLC, North Salem, New York. All rights reserved. Thermo-Pond Heater 3.0, Aquascape Designs Pond Kits, ScareCrow Sprinkler, Nursery Pro Micro Pond Kits, AquaClearer, Microbe-Lift, Great Blue Heron Decoy, Pond Liners, Thermo Pond Heater & Deicer, Premium Koi Food, Select Koi, Butterfly Koi, Pond Aeration Pumps, Flexible PVC Piping, BioFalls, Skimmer, Aquascape Pumps, Cat Stop!, Animal Control Products, Pond Netting.