⭐︎We aim to ship within 24 hours⭐︎ Excellent condition, ships immediately! No box included (unless requested for an additional ¥200) This neck massager offers 16 levels of intensity and 3 temperature settings, with a built-in NTC sensor for comfortable temperature control. AIFOLLOW Relaxation Device Neck Massager EMS Massager - Model Name: Neck Massager - Features: 16-level intensity adjustment, 3-level temperature adjustment - Temperature Sensor: Built-in NTC sensor - Design: Lightweight, curved design - Colors: White/Gray - Usage: Easy-to-use button operation - Temperature Range: 38-45℃ Type B, rechargeable. Thank you for viewing.