How to use

Place Firefly just below your knee and turn it on by pressing the + button.

Adjust intensity until you feel gentle, comfortable contractions in your foot.

Travel: wear during long flights and drives.

Warm-up: 30–60 minutes before training.

Post-workout: 1–4 hours after activity.

Overnight: wear while you sleep for additional rest and recovery.

Wire-free and easy to wear anywhere, with up to 30 hours of run time per device.