• Four input voltage options: 110V, 120V, 220V, 240V
  • CE and ISO certified for safety and quality
  • Fuse protected with included USA plug and spare fuses
Price: $69.95
  • 5% Off

Effortlessly power up your devices in any country with the Seven Star ST-1000 Watt Step Up And Down Transformer. 

This heavy-duty transformer is the ultimate travel companion, letting you use your favorite electronics and appliances around the world. Never worry about voltage incompatibility again - just select the right input and enjoy seamless power. Whether you're a digital nomad, frequent flyer, or just want peace of mind, the ST-1000 has you covered.

The Seven Star ST-1000 is a must-have for anyone who wants to stay connected and productive no matter where their travels take them. Simplify your life and power all your devices with confidence, from laptops and cameras to hair dryers and more. This transformer will transform how you experience the world.

  • 1000 watts of pure power
  • Converts 110-120V to 220-240V or vice versa
  • Durable industrial-grade cord with grounded European plug
  • Fuse protected with 2 spare fuses included
  • CE and ISO certified for safety
  • For Indoor Use Only
  • 30-Day Returns
  • 2-Year Warranty
  • Dimensions: 9 x 6 x 6 inches
  • Shipping Weight: 15 pounds
  • Item model number: ST-1000

How to Choose the Right Voltage Converter

To select the appropriate voltage converter for your device, first identify the voltage (110 or 220 Volt AC) and wattage rating (watts or amps) listed on the back or bottom of the device or in its instruction manual. If only amps are provided without watts, calculate the watts by multiplying the input voltage by the amperage.

For example,

Volts (AC input) x Amps (current) = Watts (power)

110V x 0.5A = 55W

Keep in mind that some devices require a larger safety margin because they can have power surges. It is recommended not to use a converter beyond roughly 80% of its maximum wattage. It is safer to have a converter with a higher capacity than needed rather than one that is insufficient. Using a converter at full capacity for extended periods can cause it to fail.

Warning: Make sure the wattage and voltage of your appliance or equipment and the wattage of the transformer is suitable for each other, and the proper input voltage is selected on the back of the transformer according to the country of use before you connect the transformer and turn it ON. Failure to follow the instructions may result in damage to the transformer and the appliance.

Chart For Voltage, Frequency, and Electrical Outlets Used Worldwide by Country

  • ST1000 Transformer x 1
  • Spare Fuses x 2
  • Plug adapter from Euro to US X 1

Effortlessly power up your devices in any country with the Seven Star ST-1000 Watt Step Up And Down Transformer. 

This heavy-duty transformer is the ultimate travel companion, letting you use your favorite electronics and appliances around the world. Never worry about voltage incompatibility again - just select the right input and enjoy seamless power. Whether you're a digital nomad, frequent flyer, or just want peace of mind, the ST-1000 has you covered.

The Seven Star ST-1000 is a must-have for anyone who wants to stay connected and productive no matter where their travels take them. Simplify your life and power all your devices with confidence, from laptops and cameras to hair dryers and more. This transformer will transform how you experience the world.

  • 1000 watts of pure power
  • Converts 110-120V to 220-240V or vice versa
  • Durable industrial-grade cord with grounded European plug
  • Fuse protected with 2 spare fuses included
  • CE and ISO certified for safety
  • For Indoor Use Only
  • 30-Day Returns
  • 2-Year Warranty
  • Dimensions: 9 x 6 x 6 inches
  • Shipping Weight: 15 pounds
  • Item model number: ST-1000

How to Choose the Right Voltage Converter

To select the appropriate voltage converter for your device, first identify the voltage (110 or 220 Volt AC) and wattage rating (watts or amps) listed on the back or bottom of the device or in its instruction manual. If only amps are provided without watts, calculate the watts by multiplying the input voltage by the amperage.

For example,

Volts (AC input) x Amps (current) = Watts (power)

110V x 0.5A = 55W

Keep in mind that some devices require a larger safety margin because they can have power surges. It is recommended not to use a converter beyond roughly 80% of its maximum wattage. It is safer to have a converter with a higher capacity than needed rather than one that is insufficient. Using a converter at full capacity for extended periods can cause it to fail.

Warning: Make sure the wattage and voltage of your appliance or equipment and the wattage of the transformer is suitable for each other, and the proper input voltage is selected on the back of the transformer according to the country of use before you connect the transformer and turn it ON. Failure to follow the instructions may result in damage to the transformer and the appliance.

Chart For Voltage, Frequency, and Electrical Outlets Used Worldwide by Country

  • ST1000 Transformer x 1
  • Spare Fuses x 2
  • Plug adapter from Euro to US X 1