Positive Grid Spark Control Official Bluetooth Wireless Guitar Footswitch for the Spark App

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. Supports 9V power supply Connect to the Spark app via Bluetooth to control your amp Use the switches to assign and change any preset, assign and turn on/off any effect, play/stop/pause the song/backing track. Works with the Spark App for iOS and Android *The app must be used to connect the Spark Control to the Spark amp [Wireless control, go beyond Spark] Spark Control is equipped with innovative functions that go beyond conventional foot controllers. No complicated settings are required. No cables are required.