Digital Aquarium Submersible Heater 300W for Fish TankX-512-300WSubmersible Aquarium Heater, Adjustable Fish Tank Heater Compact Reliable Betta Heater, Heat-Resistant Milky Quartz Made, 300W, 60 Gallon---overtemperature protection;
---quartz explosion-proof;
---plastic protective sleeve.Item #VoltagePower(W)Length(cm)Product SizeQty/ctnX-512-300W110V/220V~240V300W24cm240*35*35mm20pcs
MAIN FEATURES1. Quartz explosion-proof tube;
2. auto heat off protection over 36ºC.
3. Temperature set from 20ºC to 34ºC, with a tolerance of less than ±1ºC.
4. Anit-collision plastic sleeve, with plastic knob to adjust the temperature.
5. 100% pure nickel-chromium heating wire, no rust.
PACKAGE: NEUTRAL INDIVIDUAL COLOR BOX