Features These digital finger counters are made of high quality plastic material, durable, odorless, good texture, with soft rubber bands, comfortable to wear and lightweight for long term use. Our counters are different from other counters that need to be held by fingers, the mechanical manual counters are designed with adjustable finger ring clasps that are not easy to fall off from fingers. This lap counter is suitable for score keeping, lap counting, guest counting, attendance, knitting and other activities in sports. Product Name: Electronic Counter Product Material: ABS Product color: blue Packing ListElectronic Counterx1 Please note: 1. Due to the long transportation time, the goods may be damaged during transportation, if the goods are damaged, please leave us a message through the official website immediately before posting a comment, I will solve the problem for you. 2. Due to manual measurement, the size may have 1-3cm error. 3. The color displayed by different monitors may vary.