This is a Brand New Yamaha THR30 II Wireless 30 Watt Modeling Combo Guitar Amplifier. It is a Solid State Amp with 1 Channel, and 30 Watts of Power. It has two 3.5" Speakers. Spring and Hall Reverb. Chorus, Flanger, Phaser, Tremolo, Echo, Compressor, and Noise Gate Effects. 15 Amp Model Combinations. 3 Band EQ. 1/4" Input as well as 1/8" Input. Two 1/4" Outputs. One Type B USB. Bluetooth Audio with Remote. Built in Wireless Receiver. 15V DC Power Supply with Internal Rechargeable Battery. Free Shipping.