TC ELECTRONIC / Polytune 3 Polyphonic Tuner Includes: Box, instruction manual Functionality confirmed I am selling this because I no longer use it. There are some minor scratches, but there are no issues with the operation. Everything in the photos is included. Immediate purchase is OK. No price reduction. First come, first served. Thank you. - Tuner for guitar/bass - Brand: TC ELECTRONIC - Model Name: Polytune 3 - Color: White - Equipped with high-quality Bonafide Buffer - Reference pitch range: 432 to 445Hz (1Hz steps) - True bypass / buffered bypass switchable - 3 types of tuning modes - Polyphonic tuning mode that displays tuning information for all 6 strings at once - Fast chromatic tuning mode with +/-0.5 cent accuracy - Strobe tuning mode with ultra-high precision tuning of +/-0.02 cents - Built-in high-quality buffer with 1M Ohms input / 100 Ohms output, > 112 dB SN ratio - High-visibility display with 109 high-brightness LEDs, built-in ambient light sensor that automatically adjusts display brightness according to the environment - MONOPOLY patented algorithm that automatically analyzes whether the input is a single note or a chord and switches the tuning method - Current consumption: >100mA - Power supply: DC9V center minus - Size: H72 x W122 x D50mm Type: Electric Guitar Type: Bass