Feature: 1. Unique 4 Heads: Our deep tissue massager uses a unique 4 axes connection technology to massage deeper and over a larger area. It delivers 60 strokes per second with an amplitude depth of 10mm. The high frequency vibration effectively relaxes the fascia of the muscles, leaving them soft and supple. 2. Intelligent Timing and Remote Control: Our neck and shoulder massager adopts AI intelligent chip, set 15 minute timer function to automatically control the massage time, which not only ensures the massage effect, but also avoids the discomfort that may be brought by over massage. 3. LED Digital Display: With 20kg striking force, it can be applied to massage the back shoulders and thighs, maximum 20 gears, 6 middle massage modes to ensure the best effect of each massage, led digital display design is more clear. 4. Large Capacity Battery: This electric massager uses 2000mAh high capacity battery. Under the test environment, after fully charged, it can work continuously for 14‑18 times and up to 120 minutes. Supports fast charging, the charging time is about 3 hours, so you can enjoy continuous and long lasting massage fun without worrying. 5. Silent: Our deep tissue massager is designed for deep and powerful penetration while controlling noise levels. The operating decibel is approximately 35dB‑55dB, so you can use it in public places without disturbing others. Specification: Item Type: 4 Head Deep Tissue Massage Gun Material: EVA, ABS Battery Type: Lithium Battery (built in) Battery Capacity: 2000mAh. Package List: 1 x Four Head Fascia Gun 1 x Charging Cable