1. RL-044R welding test practice, CE board, Compatible with iPhone 17 series full chip soldering paste application, and welding practice 2. Fly wire/Connector Socket /Capacitor removal and installation training 3. BGA chip removal and installation practice, master core skills step by step 4. Connector Socket Removal and Installation Practice: Say goodbye to heat damage and prying breakage, achieve non-destructive replacement 5. Chip Installation Practice: Reusable, enhance training, ensure every placement is accurate 6. Fly Wire Practice: Simulate real usage scenarios, make your fly wires both secure and aesthetically pleasing 7. Internal Connector Socket Removal and Installation Practice: Smooth removal, precise soldering