This product is the upgraded version: The new version uses TF card storage, more convenient to use, no need to upload or download with a USB cable. The old version is used USB for uploading and downloading. color: blue Material: zinc alloy Main Feature: 10 minutes of clear looping with overdubbing. Undo / Redo/Delete function. Super precisely, true bypass. 48Khz 24 bit uncompressed high quality audio. 1/2 Speed Mode:1/2 speed playback recording. Reverse Mode:Reverse play(Recording function disable).NORMAL Mode :normal loop speed. Import/Export the music to and from PC, with TF Card for uploading and downloading. High-quality zinc alloy, durable and sturdy. About the item: Working Current:96mA Product weight: 133g Product size: 75 x 36 x 26mm Package Included: 1 x Effects Pedal 1 x TF Card 1 x English Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.