Brand Cherub Model GT-1 Quantity 1 Piece(s) Color Black Material Plastic Compatible Models Acoustic guitar Application With EQ and volume adjustable control; Mini and compact; Easy to install; Low battery remind function; Input impedance: 10Mohms; Frequency response: 20Hz~20KHz; Low frequency: +/-12dB at 100Hz; High frequency: +/-12dB at 3KHz; Battery lifespan: 300hours; Power supply: 9V alkaline battery; Pick up sticks: Piezo ceramic pick-up; Output jack: 6.35mm Packing List 1 x Palathetic pickup 1 x 9V alkaline battery 1 x Chinese / English manual 1 x Battery case 1 x Ceramic pick-up 2 x Aluminum hooks 8 x Screws