Features:

The SV-T750 pickup is great for tuning on the move or on-stage. It features a note function for manual string tuning as well as an auto mode which will detect the string you are tuning automatically.As well as giving your guitar a modern look, the backlight LCD ensures visibility in all lighting conditions.
With volume, bass, middle1,middle1, treble, pres control knobs
Easy to read metronome on LCD display, digital procedding tuner system.
The built-in tuner will be preferable over a clip-on tuner in noisy conditions. The indicators will ensure your guitar will always be perfectly in tune and within 10 cents accuracy.
LCD display, easy to read. Professional guitar and bass tuner Auto and manual tuning mode.The three LED lights will show if the string is flat, sharp or in-tune.

Specifications:

Powered by 6F22 9V battery(not Include)
LCD Tuner system
Automatic low Battery check LED
Mode:5 band EQ with tuner
Size:8.6cm*5.5cm*3.5cm
Weight:134g
SKU:GT0908-071

Package List:
1 x SV-T750
1 x battery box (not incling battery)
1 x Acoustic guitar pickup piezo
1 x Clip
8 x pickup screw