Wireless Tattoo Pen Machine - CAVARUND Adjustable 2.4-4.2mm for Microblading & Permanent Makeup Tattoo Supply

CAVARUND TANG Battery Tattoo Pen
◆ Aerospace-grade Aluminum Alloy ◆ Custom Japanese Motor ◆ Smart OLED Display

Key Specifications
• Adjustable Stroke: 2.4mm/2.7mm/3.0mm/3.3mm/3.6mm/3.9mm/4.2mm
• Dual Modes: Normal (shading) / Dot (stippling) operation
• Motor Performance: 9000RPM at 8V input
• Voltage Range: 4V-12V adjustable output

Power System
✓ Battery Capacity: 2300mAh lithium battery
✓ Runtime: 8-10hrs (single) / 16-20hrs (dual)
✓ Fast Charge: about 3 hours
✓ Start Modes: Jump Start / Standard Start

Smart Display
1.47" OLED screen shows:
▸ Output voltage range ▸ Battery usage ▸ working time ▸ HZ/NPS