Features:
Two tuning modes (Chromatic? Guitar)? flat tuning function.
Built-in metronome with selectable rhythm patterns.
AUX-IN for connecting with external music player like mp3 and CD player.
TS/AC brings out the realistic guitar tone.
Three types of modulation: Flat; Jumbo; Mellow
Three types of chorus effects: Chorus 1; Chorus 2; Wide
Three types of effects: Room; Hall reverb; Delay (delay time lasting for about 400ms)
Passive 3 band EQ for nature tone.
18 types of preset: P1-P9 preset by manufacturer; U1-U9 for you to set according to your need.
Built-in phrase switch.
35mm * 20mm clear LCD display for tuner and metronome.

Specification:
Color: Brown
Housing material: Plastic
Sampling frequency: 32 kHz
AD/DA conversion: 24bit
Signal processing: 24bit
Nominal input impedance: 1M?
AUX IN input: -10dBu/22k?
Headphones output: 125mW+125mW(into 32? load) (not included)
Display: Backlit LCD
Tuning range: A0 (27.50Hz)-C8(4186.01Hz)
Reference pitch: A4 (435-445Hz)
Power adapter: 9V DC ≥200 mA (not included)
Power: 2 * AA alkaline batteries (not included)
Working with batteries: Lasting for about 8 hours
Product size: Approx.8.2 * 11 * 2.3cm / 3.2 * 4.3 * 0.9in
Product weight: 142g / 5oz
Package size: 13.5 * 8.9 * 4.5cm / 5.3 * 3.5 * 1.8in
Package weight: 177g / 6.3oz

How to connect:

Tuning Function:

Metronome Function:

P1-P9 Preset:

Package List:
1 * Guitar Effect
1 * User Manual (English)