Red Light Therapy Device for Shoulder Back Knee Joint Muscle Pain Relief, 13pcs x 650nm + 3pcs x 808nm, 4 Power + 4 Timer, Handheld
KEY FEATURES 4 Timers & 4 Powers: Timers: 5/10/15/20min. Power lever: L1, L2, L3, L4. Long Press the “on/off” button to turn it on, screen is illuminated; One click again to start working. Twice-Press protection set to avoid accidentally emitting. Upgraded Design: 13pcs x 650nm and 3pcs x 808nm. More lights have been added to improve efficiency. NOTE: THE THREE LIGHT OF 808NM ARE INVISIBLE. Easy to Use: Light, portable and rechargeable. NOTE: It takes 4-5 hours to fully charge through. Please remove the charging cable before turning it on. Otherwise, it cannot be turned on. NO SIDE-EFFECTS: The simple and safe way improves efficiency and is a perfect gift for parents and friends Lifetime Warranty: Easy-to-reach lifetime customer service provide the highest customer satisfaction. Please try to contact seller if you miss the return window.