Description <br> Features: Experience seamlessly counting with the C2 Digital Counting Tool, innovative device to accurately track up to 9999 counts effortlessly. <br> This Digital counter features a sensitive input 3.7V and a waterproof rating of IP67, ensuring reliability in various environment. <br> For prayer practitioners, the C2 Digital Counting Tool serves as a discreeted and convenient tool to count prayer and maintain focused on spiritual practices. <br> Whether youre engaging in daily prayer or counter for other repetitive tasks, this intelligent accessory is enough to suit all your counting needs. <br> Elevates your counting experience with this wearable technology that combines functionality , making it a must addition to your Digital wearables collection. <br> <br> Specifications: Input : 3.7v <br> Waterproof Rating: IP67 <br> Component：ABS <br> Item Size:about 3.13x2.11cm/1.23x0.83in <br> Number ranges：to 9999 <br> Optional Size : 18 22mm/20 22mm <br> <br> Package Includes: 1PC Digital Counting Tool <br> <br> note: Due to the problem of lighting effects there is certain tolerances in product, please understand. <br> Please allow 0-1cm error due to the measurement. <br>