Guitar tuner with built-in string winder, multi-functional smart tuning device for acoustic, electric, classical guitar and ukulele featuring auto, semi-auto and custom tuning modes with colour LCD display, powered by rechargeable 2600mAh lithium battery
Smart Guitar Tuner with Built-in String Winder: A Multi-Functional Tool for Guitar and Ukulele

This compact, 11 by 9 by 3.6 centimetre device combines two essential tasks for string instrument maintenance—precise tuning and efficient string winding—into one cordless unit. Designed for players of acoustic, classical, and electric guitars, as well as ukuleles, it eliminates the need for separate tools and simplifies the restringing process. Its core function is as a chromatic tuner with multiple operating modes, complemented by a motorised winder activated by simple button controls. Powered by an integrated, rechargeable battery, it offers practical convenience for home studios, practice spaces, or gig bags, supported by a clear colour LCD display that provides immediate visual feedback on tuning status and battery life.
Features and Construction

The product is defined by its dual-purpose design, merging electronic tuning accuracy with mechanical winding assistance. Its construction focuses on housing the necessary electronics and motor within a black or white casing, resulting in a portable tool that measures 11cm in length, 9cm in width, and 3.6cm in depth. The package includes additional accessories to enhance compatibility and ensure immediate use.
Material and Build
The specific materials used for the outer casing and internal components are not detailed, but the build incorporates the electronic circuitry for tuning, a small motor for the winding function, and a colour LCD screen. The unit is designed to be handheld, with button interfaces for mode selection and winding control. It comes supplied with an extra peg connector to fit different types of instrument tuning pegs, increasing its versatility across various guitars and ukuleles.
Size and Practical Fit
With overall dimensions of 11cm by 9cm by 3.6cm, the tuner is a compact tool that fits easily in a hand, instrument case pocket, or gig bag. Its package size is slightly larger at 16.2cm by 13cm by 5cm to accommodate the included accessories: the tuner unit itself, the extra peg connector, a micro-USB charging cable, and an English user guide. This makes it a practical, all-in-one solution that occupies minimal space while delivering two key functions.
Uses and Placement

The primary application is for musicians who regularly maintain their own string instruments, particularly guitars and ukuleles. It serves both in stable environments like home studios and in more mobile scenarios, such as rehearsals or performances, thanks to its cordless, battery-powered operation. The tool addresses the repetitive tasks of tuning and string replacement, which are common across skill levels from beginners to experienced players.
Event or Professional Use
For performing musicians or guitar technicians, the device can speed up backstage string changes and quick tuning checks before or between sets. The motorised winder significantly reduces the time and manual effort required to coil new strings onto pegs, while the tuner's multiple modes allow for quick adaptation to different instruments in a multi-gig environment. The rechargeable battery supports this mobile use, eliminating dependency on mains power during events.
Everyday Home Use
For practice and maintenance at home, the tool simplifies the process of trying new strings or returning an instrument to correct pitch after storage. The colour LCD display provides clear, immediate feedback during tuning, which is helpful for players developing their ear. The inclusion of an auto-tuning mode offers a straightforward option for casual players, while semi-auto and custom modes provide more control for those experimenting with alternate tunings or specific intonation needs.
Benefits and Buying Value

The value proposition centres on combining two separate, commonly used tools into one purchase, reducing clutter and potentially saving money compared to buying a standalone tuner and a manual string winder. The integration is designed to create a more efficient workflow for a routine maintenance task, with the powered winder being a particular time-saver. The device's compatibility with a range of popular string instruments adds to its utility for players who own multiple guitars or a guitar and a ukulele.
Reuse and Low Maintenance
The product is designed for repeated use over time. Its built-in 2600mAh lithium battery is rechargeable hundreds of times via the standard micro-USB cable, offering long-term cordless operation without the cost and waste of disposable batteries. The device has minimal moving parts, with the main maintenance being battery recharging. The extra peg connector extends its usable life by ensuring it remains compatible with different instrument hardware.
Why Choose This Product
This product is a practical choice for guitarists and ukulele players looking for a convenient, integrated solution for tuning and string changing. Its defining feature is the combination of a chromatic tuner with three operating modes and a button-operated, motorised string winder, a pairing not found in basic tuners. The rechargeable battery and clear display support its use as a primary maintenance tool. It is supplied as a complete kit with the necessary cables and adapters for immediate use, though it's important to note the instrument itself is not included.

