Compact and Durability Build: Made with reinforced for shock resistance, featuring a USB C powered design that ' s portable for workshop or on site mobile device repairs Instantly LED Feedbacks: Equipped with double color LED indicators, green for normal circuits and flashing red for faults, offering clear visual feedbacks without complex readings during repairs Precisely Detection Technology: Features stable transmission without drift, providing reliability results through simple a button operate that even beginners for efficient fault diagnosis Double Model Versatility: Includes W01 and JRR model with lightweight designs for portability, adapting to different repair scenarios and user preferences Professional Inductance Tester: This inductance tester ( JRR) is specially designed for mobile motherboards repairs, quickly detecting circuit continuity and inductance abnormalities to short circuits or open circuits with high accuracy, Manufacturer: Oxxggkao