Black Mechanical Rotating Timer Small Circular Chain Timer Students Learning Problem Solving

Small Circular Mechanical Chain Timer Rotating Timer For Students To Learn Problem-solving Timer
Features:
Mechanical winding, classic designs: using mechanical winding , no battery required, classic, easy to operate, suitable for students and office workers.
Rotating timing, timing: Set the by rotating the dial, support countdown function, accurately control learning, problem-solving or work, and improve efficiency.
Compact and portable, available everywhere: With its small size and, it can easily into a backpack or pencil case, making it convenient and practical to use anytime, anywhere.
Multi functional and flexible: not suitable for learning timing, but also for various scenarios such as cooking, sports, meetings, etc., meeting needs.
Product Description:
Name: Timer
Material: Plastic
Weight: 82g
Size：7*4.5cm
Packing list: 1x timer