Featuring a sleek two-knob design, compact chassis and rechargeable internal lithium ion with up to 120 hours of use per charge, the Red Witch Seven Sisters Eve Tremolo marries boutique quality with practicality for a pedal that won't eat up your board or funds. Capable of summoning atmospheric swells and rhythmic tremolo pulsation with a few knob twists, this versatile pedal is an excellent addition to the tonal palette of post rock, ambient, or psychedelia.