Description: and 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 9 channel counting can record and switch 9 group data. One key lock screen prevents data loss. Reset design avoids unexpected reset and loss data. Specification: Material: SiliconeandABS Color: Yellow,White,Red,Black Size:app. 4 x 2.8 x 1.5cm / 1.57 x 1.1 x 0.59in Quantity: 1set Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Finger Counter 1 x USB Charging Cable(other accessories demo in the picture is not included.) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.