The Rare KIWAYA TM-877 TUNER MINIONS Minions tuner is a rechargeable device designed for tuning ukuleles. It features a blue and yellow color scheme, operates manually, and is compact in size at 35×30.5×82.4mm. This limited edition tuner from the brand KIWAYA is equipped with lithium ion batteries. Perfect for musicians looking for a reliable and unique tuning tool for their ukulele.