Specification:
Features:
Multi-function pickup that can control mic, volume, reverb, chorus, delay.
Adding much gain to , can make beginners have much more fun in using it.
The high capacity built-in rechargeable lithium battery can be used for 6-8 hours after full charge.
Fit for all kinds of acoustic guitars and the professional players.
Fit for the guitars with the soundhole width of 90mm-105mm.
Specification:
Brand: Flanger 
Model: FR2 
Material: Plastic
Color: Black
Size: Approx. 10.8*4.5*6.3cm / 4.23*1.77*2.48inch
Weight: Approx. 586g
Power Input: 5V 500ma
Package List:
1 x Pickup (battery included)
1 x
1 x USB Cable
1 x Manual
1 x Audio Output
2 x Cable Clips
Notes:
1: Please read the instructions carefully before install and use.
2. This product bes to electronic products. It is prohibited to modify without permission.
3: Keep in dry and ventilated condition, do not get damp.
4. In order to ensure the normal use of the equipment and not delay your performance schedule, please check the power of the equipment 8 hours before the performance. If the power is insufficient, please charge it in time. In order to better extend the service life and better protection, charge the equipment every two months and three months. Excessive discharge is strictly prohibited after starting up.
5: Turn off the power switch when the resonance pickup is not working for a time.
6: If charging is needed, use the charger with a charging voltage of 5V / current of 500MA, and both the computer charger and the mobile phone charger can charge the device. When the power is full, the charging indicator will dim.
7.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.