Side panel to control the frequency and vibration pickup, LED the tuning table, with DOUBLE import metallization of piezoelectric thin film pickup sticks and microphone pickup, volume, timbre, mike risk control system, as well as reverb, chorus and delay effect, but also has low, low, medium and high, the function such as super high eight-way tone fine-tuning, power supply, according to the low voltage distribution 18650 rechargeable battery, charging socket Type - c.