5v/2a Archives - A Sphere of Savings

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AquaMiracle Adjustable 10W Betta Heater Small Aquarium Heater Submersible Fish Tank Heater 5V/2A USB Powered Super Mini Aquarium Heater with Digital Display Thermostat, for up to 1 Gallon Tanks

5V/2A USB POWER SUPPLY This 5V/2A USB power supply is very safe. You are away from the worry of electric shock to your beloved fish! Use a 5V/2A power adapter, or a 5V/2A power bank to supply power to the heater. (Power adapter or power bank is not included)

【𝐀𝐝𝐣𝐮𝐬𝐭𝐚𝐛𝐥𝐞 𝟑 𝐓𝐞𝐦𝐩𝐞𝐫𝐚𝐭𝐮𝐫𝐞 𝐋𝐞𝐯𝐞𝐥𝐬】Press and hold the switch for 3 seconds to turn on. Single button design with 3 heat settings to easy set temperature: High (Red), Medium (Blue) and Low (Green). You can choose the temperature that suits you best, up to a maximum of 149 degree F. Whether you are at home, office, or outdoor activities, you can always feel the warmth it brings. The temperature controls are perfect for changes in seasons.

Portable USB Heated Blanket Battery Operated, 5V/2A USB Heated Blanket 3 Heating Levels Without Battery Pack, Plush Flannel Wearable Electric Heated Blanket, 3Hrs Auto Off&Overheat Protection

Press and hold the switch for 3 seconds to turn on. Single button design with 3 heat settings to easy set temperature: High (Red), Medium (Blue) and Low (Green). You can choose the temperature that suits you best, up to a maximum of 149 degree F. Whether you are at home, office, or outdoor activities, you can always feel the warmth it brings. The temperature controls are perfect for changes in seasons.