Convenient Massager: This Mini Smart Cervical Spine Massager is a convenient solution for shoulder and neck pain, providing relief from fatigue right . USB Charging: Equipped with USB charging, this massager ensures long-lasting use without the need for constant battery replacements. Electric Neck Patch: The electric neck patch design provides targeted relief from tension and discomfort in the neck area. Massage & Relaxation :As a tool for massage and relaxation, it helps to improve blood circulation, reduce stress, and promote overall wellness. Versatile Use: Whether you're , office, or , this massager offers versatile use, making it an essential tool for anyone seeking comfort and relaxation. Mini Cervical Vertebra Convenient Massager Home Electric Meridian Pulse Shoulder and Neck USB Charging Neck Sticker Massager Warm Tips: 1. Please Read The Instructions Carefully Before Using The Machine. 2. Use 10-20 Times Need To Change The Massage Paste, Do Not Often Change Cause The Product Does Not Work, No Response. 3. When The Product Is Started, The Machine Frequency Slowly Increase, And This Process Take About Product Name: Pulse Meter. Product Model: H-916. Rated Voltage: 3.7V M. Rated Power:3W. Rated Time: 15 Minutes Operation Guide: 1. The Start Key For 3 Seconds To Start The Machine. 2. Short The Power On Key To Switch Modes. 3. The+key To Adjust The Pulse Strength To Increase. 4. One Key To Adjust The Pulse Force To Weaken. 5. Automatic Shutdown After 15 Minutes Use Of Mode Key Mode Switch Key:six Modes Can Be By Pressing The "Power On" Key On The Right Handle. The Default Setting For Power On Is Mode (automatic Combination Mode 1), And The Mode Indicator 1 Flashes. The Intensity Is The After Each Mode Change. The Six Massage Modes Are: Mode 1: Automatic Combination 1, Indicatorred Mode Fashion 2: Acupuncture, Fashion Indicator Fashion 3: Massage, Fashion Indicator Fashion 4: Finger Pres