2.1 x 1.5 x 3.3 inches

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Stability:The appearance of this transformer is made of high quality PC material for flame-retardant shell, including pure copper core, which has good stability and helps to stabilize the output when the appliance is in use, which helps to prevent accidents.
Safety protection: transformer built-in temperature control protection, high temperature due to long-term overload use, transformer can automatically cut off power protection appliances, use more assured.