• TENS low-frequency pulse technology
• Replaceable skin-friendly silicone patch
• Easy to remove, breathable soft, and highly fitting
• The average service life of the patch is about 50 times, which varies from person to person

Specifications:

• Product size: 60 x 40 x 15mm
• Product weight: about 19g
• Product material: ABS resin + PU leather
• Working temperature: 10-35°C
• Mode (strength): 8 kinds (19 levels)
• Working voltage and current: 3.3V/50mA (peak)
• Working time: 15 minutes/time
• Actual battery capacity: 150mAh 
• Marked battery capacity: 200mAh
• Working efficiency: 1-100Hz
• Remote battery: 1 x 3V CR2025 Button Battery (included)