ERGONOMIC COMFORTABLE GRIP: Featuring an ergonomic handle design, this tool provides a comfortable, non-slip grip to reduce hand fatigue during prolonged use and improve operational precision PRECISE MODEL REPAIR KIT: This set includes 4 heavy duty hex screwdrivers (1.5mm, 2.0mm, 2.5mm, 3.0mm) specifically designed for model maintenance, ensuring accurate and efficient repairs for both hobbyists and professionals VERSATILE TOOL SET: Ideal for repairing various models and other hobbies this comprehensive set meets the needs of both enthusiasts and professional technicians with its multi-size compatibility STURDY METAL CONSTRUCTION: These drivers are made of high quality metal material, durable and resistant to deformation, perfect for long-term use in assembling and repairing accurate models COMPACT AND PORTABLE STORAGE: The included storage case organizes and protects all 4 drivers, making it easy to carry for outdoor events, competitions, or repairs on the go, Manufacturer: Netbiio