Features 1,[BT Enabled]: This guitar pickup comes with builtin BT functionality, allowing you to connect it to your devices wirelessly for a more convenient and clutterfree setup. 2,[Builtin Drum Machine]: Our pickup features an integrated drum machine, providing you with a variety of rhythms to play along with. This makes it a great tool for practice, performance, and recording. 3,[Integrated Metronome]: Stay in time with the builtin metronome. This feature helps you maintain a steady tempo while playing, making it an essential tool for both beginners and seasoned musicians. 4,[Vibration Pickup]: The vibration pickup enhances the natural sound of your guitar, capturing every nuance of your playing. It's perfect for amplifying your acoustic guitar without losing any of its acoustic qualities. 5,[Tremolo Function]: Add depth and dimension to your sound with the tremolo function. This effect can give your music a unique, wavering sound that can be used to create a sense of space and movement in your performances. Specification Features: [BT Enabled]: This guitar pickup comes with builtin BT functionality, allowing you to connect it to your devices wirelessly for a more convenient and clutterfree setup. [Builtin Drum Machine]: Our pickup features an integrated drum machine, providing you with a variety of rhythms to play along with. This makes it a great tool for practice, performance, and recording. [Integrated Metronome]: Stay in time with the builtin metronome. This feature helps you maintain a steady tempo while playing, making it an essential tool for both beginners and seasoned musicians. [Vibration Pickup]: The vibration pickup enhances the natural sound of your guitar, capturing every nuance of your playing. It's perfect for amplifying your acoustic guitar without losing any of its acoustic qualities. [Tremolo Function]: Add depth and dimension to your sound with the tremolo function. This effect can give your music a unique, wavering sound that can be used to create a sense of space and movement in your performances. Specifications: Battery Capacity: 2000mAh Product Color: Black Product Material: ABS Product Size: 8 x 5.5 x 6cm or 3.1 x 2.2 x 2.4inch Product Weight: 133g or 4.7oz Note: Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Packing List: 1 x Guitar Pickup 1 x Pickup Bar 1 x Tail Nail Line 1 x Resonant Horn 1 x USB Charging Cable 1 Set x Knobs 1 x Pickup Function Panel 2 x Wire Buckle Package List 1 x Guitar Pickupbr or 1 x Pickup Barbr or 1 x Tail Nail Linebr or 1 x Resonant Hornbr or 1 x USB Charging Cablebr or 1 Set x Knobsbr or 1 x Pickup Function Panelbr or 2 x Wire Buckle Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.