Vox V845 Wah-Wah, Wah Wah Pedal, Based on the specifications of the original pedal developed by Vox in the 60s, Power supply via 9V battery or power supply (both optional), Dimensions (W x H x D): 102 x 75 x 252 mm, Weight: 942 g, Suitable mains adapter: #134888# or #409939#