Item Type: Remote Control MateMaterial: ABS Colour: Black Applicable Products: Suitable for Sony RDHGTK37IP FSTGTK17IP FSTGTK37IP GTKX1BT RDHGTK17IP HiFi Audio Control System Remote Control Remote Control Battery: 2 x AA Batteries (Not Included) Package List 1 x Remote Control The product needs to be used with 2 x AA batteries, and the product does not contain batteries. 1The operation is simple, no programming is required, no pairing is required, and the keys are sensitive. 2Perfect remote control, without any program, just install 2 x AA batteries to work, easy to use. 3This is the best replacement remote when your original remote is damaged or lost. 4It is made of high quality ABS material, durable and wearresistant, and has a long service life. 5High quality alternative remote control, suitable for Sony HiFi audio control system remote control.