MASTERGO Firefly S1 LED Repair Screwdriver is a compact, intelligent precision tool designed for mobile phone and electronics repair. Powered by a long-lasting built-in 50mAh battery, it features vibration sensing technology with a natural breathing LED flicker that activates only during use and remains dormant when stationary—saving power and reducing distractions. With fast magnetic charging, clearly visible charging status lighting, and a versatile bit selection, the Firefly S1 is the perfect LED screwdriver for technicians who demand efficiency, precision, and smart design.

• 🔋 50mAh Built-in Battery: Long-lasting performance for daily repair tasks.

• 🌬 Vibration Sensing Technology: Intelligent breathing light flickers naturally during operation and sleeps when idle.

• 🧲 Magnetic Charging: Fast, convenient, and hassle-free charging experience.

• 💡 Charging Indicator Light: Breathing LED stays on during normal charging for clear status visibility.

• 🔧 Precision Bit Sizes Included:

  • Y0.6

  • ✪ 0.8

  • +1.2

  • +2.5

• 🛠 Ideal for Phone Repair: Suitable for delicate screws in smartphones and small electronic devices.

• ✨ Compact & Professional Design: Lightweight, easy to handle, and technician-friendly.