【Kneading Massage】: The Bionic Heated Massager uses kneading massage with ingenious techniques, bringing you a deeply comfortable experience 【Adjustable Heating】: The Heated Massager has built   in adjustable functions, offering two levels of warm comfort. You can choose the suitable warmth on a cold winter night 【Designed for Freedom】: The Neck Massager is designed for easy movement. You can use it while walking around the house or sitting at your desk, enjoying the massage anytime 【Ergonomic Design】: The Neck and Back Massager is ergonomic with multiple wearing options, like handheld and shoulder strap modes. Whether you're lying on the couch or standing, it fits you well 【Portable】: The Back Massager is light  weighted and compact, easy to carry. You can take it on business trips or vacations Specification: Material: ABS Rated voltages: 5V Rated power: 10W Charging time: 3 hours Usage time: 1-3 hours Battery capacity: 2000mAh Size Chart: 145cm x 11cm / 57.09 inches x 4.33 inches Assembled cord length: approximately 145cm / 57.09 inches Package Includes: 1 Bionic Heated Massager Set Note: 1. Please allow 1-3mm measuring deviation due to manual measurement. 2. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thanks!