Portable Stereo Digital Electronic Roll Up Drum Kit 9 Silicon Drum Pads Built-in Double 3W Speakers USB Powered with Drumsticks Foot Pedals 3.5mm Audio Cable for Practice Beginners Kids

Features: Full metal shell, durable and exquisite. 3 controlling knobs and 1 switch are accurate and high sensitive. Color knob: Adjust the flanger feedback. knob: Adjust the in normal mode and manually adjust the filter matrix in freeze mode. Speed knob: Adjust the flanger speed. Mode switch: Switch between freeze and normal mode. Output jack: 1/4" mono audio jack for signal output. Input jack: 1/4" mono audio jack for connecting guitar. True bypass footswitch and lever designed to stamping on operation knobs. Specifications: Model: AROMA ATR-3 Effect: Flanger Material: Aluminium Alloy Input Impedance: 1M Ohms Output Impedance: 510 Ohms Current Draw: 10   Power supply: AC Adapter 9V DC (not included) Item Size: 9 * 3.8 * 4.8cm / 3.5 * 1.5 * 1.8in Item Weight: 149g / 5.2oz Package Size: 12 * 7 * 6.5cm / 4.7 * 2.7 * 2.5in Package Weight: 247g / 8.7oz Note: Please use the 9V power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly. Package List: 1 * Guitar Effect Pedal 2 * Adhesive Tape 1 * User Manual (English & Chinese) 1 * Hardcover Box

Full metal shell, durable and exquisite.3 controlling knobs and 1 switch are accurate and high sensitive.Color knob: Adjust the flanger feedback.knob: Adjust the in normal mode and manually adjust the filter matrix in freeze mode.Speed knob: Adjust the flanger speed.