Technical Specifications:
• Battery Capacity: 2000mAh
• Voltage Range: 4.0V-12.0V
• Recommended Voltage: 5.5V-7.5V
• Nominal Voltage: 12V
• Motor Power: 8W
• Nominal Torque: 5.7mNM
• No-Load Speed: 10000RPM
• Motor Type: 1827 Hollow Cup Motor
• Max Efficiency: 85%
• Vibration Value: <2.5m²/s
• Stroke Adjustment: 2.0-4.2mm 5 Adjustable Levels
• Needle Depth: 0-5.0mm

Product Description
Available Colors: Grey, Black, Red
The V79 Wireless Pen is designed for SMP and tattoo applications, offering precise control and superior intelligent protection to ensure safe and efficient operation.

• Power On: Press and hold the power button for 1.5 seconds to power on with no output; double-click to power on with a lightning icon, outputting 10V for 200ms, then display voltage. Upon first use, the voltage displayed is 8V.
• Tap Mode: When the output is on, double-click the power button to enter/exit Tap Mode.
• Voltage Adjustment: When output is off, click the + or – button to adjust the level; when output is on, click the + or – button to adjust the voltage (2-10V), with a 100ms hold interval for adjustments.
• Timer Function: The timer resets on power off, except in cases of abnormal shutdown.
• Auto Shutdown: The device powers off automatically after 5 minutes of inactivity; press and hold the power button for 1.5 seconds to manually turn off.
• Safety Protection:
• Short Circuit Protection: Disables output and shows “E1” for 5 seconds.
• Overload Protection: Disables output and shows “E2” for 5 seconds.
• Low Battery Protection: If battery is below 5%, output is disabled and the battery icon flashes; if the battery is 0%, output is disabled, the battery icon flashes for 5 seconds, and the device shuts down automatically.
• Charging: Displays charging status during charging; cannot be used while charging.