This handheld tally counter is made of sturdy ABS material and does not require batteries. It has a fast response mechanical system with a zero clearance switch. Use it for sports scoring, attendance, etc. Lightweight and portable, providing trustworthy customer service.1. Made of high-quality ABS material, sturdy and durable. It is lightweight and easy to carry.2. There is a zero clear switch on the right side. Mechanically jump, react quickly with each press3. No battery required: In the absence of a battery, our answering machine counter can be used in conjunction with mechanical components. Don't worry about the power supply.4. Widely used: These handheld counter clickers are very suitable for tracking sports scores, calculating laps, number of guests and attendees, weaving, and other activities.5. Quality assurance. We have full confidence in our products and are always backed by trustworthy customer service. If you have any questions or questions about our products, please contact us.Specifications:Material: plastic, metalColor: GreenSize: 55 * 46 * 43mmPackage includes: 1 * counterAttention:Due to manual measurement, please allow for a slight error. Please make sure you don't mind before bidding.2. Colors may vary depending on the monitor, please understand.Hello, please pay attention to your shipping address when purchasing products. If your delivery information (such as name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly