【Versatile Compatibility】 4-in-1 double-sided motherboard layered test fixture supports for iPhone 13 series models. 【Premium Quality】 Constructed with high-grade materials for durability and precision, ensuring reliable performance during testing procedures. 【Enhanced Precision】 High-precision design for secure holding of motherboards, minimizing the risk of damage during testing. 【Efficient Testing】 Enables quick connection of upper and lower motherboard layers for fast and streamlined testing processes. 【User-Friendly Design】 Upgraded for improved portability and ease of use, simplifying motherboard testing and reducing repair time. 【Advanced Inspection】 Incorporates thorough quality checks to prevent potential damage from repeated disassembly and installation. Specifications: Material: Premium quality, durable construction Design: Double-sided layered test fixture Features: High-precision motherboard holding, Quick-connect layers Usage: Motherboard testing and repair