Mini Back, 6 Gears Muscle Relaxation Pain Relieve Handheld Massage Stick For Neck Shoulder Hand Leg Foot Massage Features: 6 GEARS: Muscle with 6 massaging speed adjustment, you can easily find the suitable vibration range for you. One button to start, according to their own needs to adjust the strength. PAIN RELIEVE: Mini is suitable for pain relief, stress relief, tissue massage, for muscle relaxation afters exercise or daily body massage. MUSCLE RELAXATION: Use muscle afters exercise to relieve tense muscle groups, quickly release lactic acid, comb fascia and restores muscle tension. You can use the handheld for massage in your while watching TV, playing with your phone, reading or working. COMFORTABLE GRIP: Handheld muscle adopted shock absorption design, and streamlined design, fits palm size, which is comfortable to hold, prevents numb hands. This mini massage machine is suitable for shoulder and neck pain, lumbar strain, joint pain, muscle aches, etc. SMALL AND PORTABLE: Muscle massage machine is small in size and light in weight, can be put into your pocket afters use without any bag, suitable for home, gym or office use. No one will refuse this kind of massage tool that is good for the body. Product Description: Package List: 1 * Mini 1 x USB Cable 1 x Instruction Specification: Item Type: Mini Muscle Material: ABS Built In Battery: 1000mAh Lithium Battery Advantage: Light weight, small size, telescopic buffering massage Operating Temperature: 40 °C Rated input 5V = 1A Battery type: polymer lithium battery Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real objects. Please take the real one as standard. 3. If you have any questions or concerns afters receiving the product, please feel to us so we can help. 4. If the product has quality problems, we will replace or compensate you for as soon as possible.