Electronic Pulse Simulator and Massager set

Specification:

• 1,3xAA Battery (not included)
• 2,USB (cable included)
• 3,DC output (included).
• *battery and DC can NOT use in same time
• Rated Working Time:30mins
• Current: 300mA
• Frequency: 1-50Hz
• Power: 2.5W
• Pulse intensity: 10 levels
• Weight: 680g
• Size:15*10*5cm