The Walrus Audio Canvas Tuner is a chromatic guitar tuner featuring a 7.1 cm (2.8 inch) TFT LCD display with adjustable brightness for optimal visibility in various lighting conditions. This tuner offers versatile screen orientation options with rotation of 90, 180, and 270 degrees for flexible placement on any pedalboard. Users can choose from multiple color schemes and utilize standby screen options, including the ability to upload up to 12 custom photos for personalized screensavers. The device includes menu, up, and down buttons for easy navigation and a USB-C port for connectivity. A footswitch allows for bypass on/off functionality, while the tuner covers a wide frequency range from 40 Hz to 20 kHz with an accuracy of ±0.1 cent, making it suitable for electric basses and other instruments. It is powered by a 9 V DC power supply with a current rating of 300 mA. The robust, tour-ready construction ensures reliable performance, and additional practical features include a built-in timer and multiple bypass modes. The reference frequency is adjustable between 390 Hz and 490 Hz. This tuner is designed for seamless integration into various setups, offering both functionality and customization options without an integrated microphone, metronome, or headphone output.