1、CUSTOM FUNCTION: The foot switch pedal can simulate the keyboard, customize key combinations, shortcut keys, etc 2、EASY to USE: Long press the ON/OFF button for 2 seconds to shut down the device, and you only need to press the ON/OFF button again to turn the switch on 3、SMALL and COMPACT: The small and compact body does not take up too much use space, which is convenient for storage and use 4、WIDELY COMPATIBLE: The foot switch is a combination of keyboard function, mouse function, string function, multimedia function, and game controller function in one 5、SCOPE of APPLICATION: Suitable for sewing machines, electric sewing machines, glue dispensers, machine tools, medicine equipment, instruments, office computers, etc 1 x USB Foot Switch (Battery Not Included)1 x USB Cable1 x CD Item Type:USB Foot SwitchMaterial: PlasticProduct Size: Approx. 14cm / 5.5inApprox. 13cm / 5.1inBattery Information: 2 x AAA Batteries (Battery Not Included)USB: 5VFunction: 1. You Can Define a Series of Actions Combination of Keyboard and Mouse, for Example, Set Ctrl+P to Delay 100ms and Press Enter to Realize the Function of Automatic Printing. 2. the Pedal Structure is Added with the "connect" Button. Long Press the "connect" Button for 2 Seconds to Make the Device Enter the Pairing Mode (the red and green lights in the pairing mode flash at the same time) 3. the Pedal Structure is Increased with the "On/Off" Button. Press and Hold the On/Off Button for 2 Seconds to Shut Down the Device. You Only Need to Press the On/off Button Once to Turn It On.Suitable for Sewing Machines, Electric Sewing Machines, Glue Dispensers, Machine Tools, Medicine Equipment, Instruments, Office Computers, Etc.Weight: Approx. 380g/ 13.4oz