<p>-Bidirectional electricity converter<br><br>-Select proper input voltage switch at the back of the Transformer<br><br>-Connect the converter onto a power socket. Insert your appliance plug into the multi socket on the transformer &amp; turn power on<br><br>-Purely use for AC output with all types of appliances rated 0-80 watts<br><br>-Theoretical rated power (approx.): 80W Max<br><br>-Switch on AC 117V: Input 110V/120V, Output AC 220V/240V<br><br>-Switch on AC 230V: Input 220V/240V, Output AC 110V/120V<br><br>-AC 117V suit for using in: America, Canada, Japan, Brazil, Taiwan, Mexcio etc<br><br>-AC 230V suit for using in: China, European Union Countries, Middle East etc<br><br>-For indoor use only. Make sure correct voltage is selected before use<br><br>-Dimension (cm): L5 X W 6.5X H 10</p> <p>-Bidirectional electricity converter<br><br>-Select proper input voltage switch at the back of the Transformer<br><br>-Connect the converter onto a power socket. Insert your appliance plug into the multi socket on the transformer &amp; turn power on<br><br>-The Product Come With 24 Months Warranty (With Proof of Purchase)</p> <p>no specific requirement</p> <p>China</p>