Feature:1. STIFFNESS RELIEF: Neck heating pad improves blood circulation and is effective in relieving stiffness in the neck by applying heat.2. USB CHARGING: Heated neck wrap has a USB port so it can be plugged into a PC, mobile power, USB adapter or car charger.3. SUITABLE SCENARIOS: You can enjoy a hot compress for neck discomfort at home, in the office and when travelling. Do not use while sleeping.4. TIMING: Heating neck wrap can be set for 30, 45 or 60 minutes and the heating stops automatically when the timer expires.5. TEMPERATURE CONTROL: Heating neck brace has three levels of temperature control with heating temperatures of 45C, 55C and 65C.Specification:Item Type: Neck Heating PadMaterial: Gold Mink FleeceProduct Size: Approx. 60x14cm/23.6x5.5inHeating Temperature: 45C, 55C, 65C, 3 Levels of Temperature ControlTiming: 3 Levels of Timing Adjustment.Package List:1 x Electric Heated Neck Wrap1 x USB CableNote:All data are measured manually, and there are certain errors in the measurement results.