F2 Neck Massager: • Neck massager with 10 massage modes: acupuncture mode, all-round mode, hammer mode, kneading mode, rolling mode, massage mode, fist pressure mode, relaxation mode, scraping mode, acupressure mode, and each mode has 19 intensity levels. •Heat mode, with ultra-quiet working, even if you use it in the office, you don't need to worry about disturbing others. High power, improves the massage experience. •Ergonomic design: Made of soft ABS, with floating metal pads. •Easy operation using the buttons on the massager or its remote control. 15-minute smart timer, you can use it without fear of leaving it on or falling asleep. •Stimulates neck tissues through safe, low-frequency pulses, which can help improve blood circulation in the neck. Effectively improve neck stiffness and pain and improve sleep quality. •The massager features a rechargeable lithium battery and includes a Type-C charging cable. Your remote control works with a CR2032 battery, which is also included. •It is prohibited to use it with pacemakers in the body or if you have metal in your body. Power: 5W Voltage: 3.7V Charging voltage: 5V Massager current: 500mA Modes: 10 + heat mode Intensity: 19 levels Timer: 15 minutes CE and RoHS certified. ABS, metal alloy.