【For Fish Tank 15-40 gallon】200W aquarium heater, voltage AC 110-120V, power cord is 5.0ft
TEMP ADJUSTABLE: Temperature can be adjusted between 68-94℉.
SAFETY PROTECTION: Effectively maintain the tank water in the constant temp you set
BLAST-PROOF: Made of shock resistant quartz glass, covered with double sealed case
It provide a constant warm environment for your pet fish to stay healthy.