Cherub WST-630C
WST-630C Auto-on Chromatic Tuner

The Cherub WST-630C is a versatile clip-on chromatic tuner. It features an auto-on function that powers the tuner on when you raise the tuner head. The tuner also automatically powers off when the head is lowered. Additionally, the WST-630C will automatically turn off after 5 minutes if no input signal is detected.