Item Type: Wireless Guitar System Material: Metal Battery: 1 x L1312 lithium battery with 600mAh capacity, shipped with built in battery. Package List 1 x Transmitter 1 x Receiver 1 x Data Cable 1 x User Manual 1Flexible Movements: This wireless guitar system can get you rid of the restraint of cable connection, bringing more convenience to the playing. 2Great Transmission: Ensuring stable wireless connection, the guitar receiver and transmitter can pick up all the string plucking and vibration. 3Good Sound Quality: Low in both interference and loss, the electric guitar transmission system can offer you clear and distortion free sounds. 4Wide Compatibility: Suits perfectly for a variety of guitars, the guitar pickup system is very practical for performance, practice and so on. 5Quick Installation: Comes with light weight and compact size, the simple storage and carrying are very suitable for indoor and outdoor using.