RENPHO Thermacool Active Massage Gun The RENPHO Thermacool Active Massage Gun combines advanced percussion technology with heating and cooling functions to provide a professional-grade muscle recovery experience at home. With customizable speed levels, 5 interchangeable heads, and app-assisted therapy, it targets specific muscle groups, relieves tension, and promotes faster recovery. Compact and portable, it’s perfect for use after workouts, long days, or travel. Massage gun with heat and cold This massager is equipped with a heat and cold head with 4 adjustable temperature settings to target different muscle groups. Speed up muscle relaxation with the heating function or loosen the muscles with the cooling function. Powerful percussion massage Equipped with a high-torque, brushless motor for longer-lasting and profound massage experiences. This deep tissue massage gun delivers up to 45 pounds of massage intensity and effectively releases tight muscles. Smart Personal Muscle Therapy Connect the deep tissue massage gun to the Renpho Health app via Bluetooth to access professional video classes tailored to specific muscle groups, sync your massage, control speed levels, and track your massage history. 5 Massage Heads - Heating and cooling massage head: for full body massage; - Ball head: for large muscle groups, like back, leg; - Air cushioning head: for first users of sensitive muscles; - "U" shape head: for both sides of the spine and Achilles tendon; - Shovel-shaped head: for relaxing abdominal muscles and low back; Key features: - One-button control; - 5 massage speeds; - Bluetooth connect status; - Portable Type-C charging; - App speed control and courses; - Heat and cool muscle therapy: Yellow LED (38 °C), Red LED (47 °C), Green LED (15°C), Blue LED (12 °C). Technical specifications: Input: 5V == 2A Battery Voltage: DC 7.4V Battery Capacity: 2000mAh 14.8Wh Amplitude: 9mm Speed: 1800-2800r/min Charging Time: about 1.5H Auto-off Timer: 10min Size: 186x147x60mm Weight: 676g