Specification: The Penguin makes you changing guitar string easy. Time saver- 80% faster than manual restringing. Recharging Anytime and Anywhere! The Penguin uses 3.7v Lithium-lon rechargeable battery which can be recharged by elther a 5v DC adapter. (can be used Iphone.Ipod Charger) or through a computer using the USB-to -DC cable provided.
GRAND EXPLOITS TECHNOLOGY CO.,LTD
official micro-channel service
With a micro-channel scan the QR code
