The Penguin makes you changing guitar string easy.
Time saver - 80% faster than manual restringing.
Powerful little monster!
Using a customised motor and planetary gears, Penguin provides a powerful torque drive system purpose-built for Stringed musical instruments such asacoustic,electric,classical, bass guitars, double bass, banjos, ukulele etc)
Recharging Anytime and Anywhere!
The Penguln uses a 3.7v Lithlum-lon rechargeable battery whlch can be recharged by elther a 5v DC adapter (can be used lPhone, 1Pod charger) or through a computer usIng the USB-to-DC cable provided.