If you are in search of a professional and convenient finger counter, then our product will be your . We adopt silicone materials with outstanding workmanship, can keep it for a long time using. USB charging design, can be charged by mobile power, charge two hours can be used for about three months, easy to carry out. Features -Color:Dark Green -Material:Silicone -Size:4.00X3.00X3.00cm/1.57X1.18X1.18in -Battery Capacity:50mA -Note:Charged by USB - As a practical counting device, this finger can be operated in one hand, very convenient. - It comes with clear and convenient electric screen, which allows you to follow the counting all the time. - Perfect for sports, tally, knitting, crocheting, running and more activities, portable to take to stadium, training activities and more. - The counter device is made of silicone material, very flexible, and will not easy to break or deform. - Fine workmanship make sure the precise counting and clear reading, rechargeable design, can be used for long time. Package list: 1 x Finger Counter