The Yesido MG04 Intelligent Head Massager is designed to offer a soothing and effective head massage experience. Its ergonomic construction and advanced features combine to relieve tension, improve blood circulation, and reduce stress. With its simulated kneading and finger pressure techniques, this head massager targets soreness and pain in the head, helping to promote relaxation and mental clarity. Specifications Material: PC+UV+silicone Input Voltage: DC5V Motor Size: D24.1mm x H27mm Speed: 12000 rpm Massage Intensity: 3 levels Timing Time: 15 minutes EMS Pulse Discharge Intensity: 4 levels Massage Head Speed: <=135r/min Battery Capacity: 1200mAh 3.7V Charging Time: About 1.5 hours Key Features Simulated kneading and finger pressure mechanical massage that helps relieve head soreness and pain. Three massage intensity levels allow for personalized relaxation. EMS pulse discharge with four levels of intensity for a more effective massage. Fast charging time of approximately 1.5 hours with long-lasting battery life. Ergonomic design for a comfortable fit and easy use during head massages.