Máy đếm lần hạt chuỗi 6 số có màn hình LCD kỹ thuật số

Digital Rechargeable 6 Digit Counter Buddha beads Prayer Clicker LCD Finger Ring Hand Tally Counter Description: Streamlined and ergonomics appearance design with frosted material, outstanding texture, sweat proof silicone ring, comfortable to wear, free sizing, not easy to fall off. USB interface, mobile power charging is available, charge two hours for three months usage, convenient to carry out Silicone mute button, help to complete counting work quietly 6 channel counting can record and switch six group data. One key lock screen prevents data loss. Reset design avoids unexpected reset and loss data. Main Features Material: Plastic,Silica gel Total length:About 8cm Dimensions:2 x 3 cm Battery type:Micro USB Battery capacity:50MA Package Included: 1 * Finger Counter 1 * USB Cable