The device features a square dimension of 4.5cm x 4.4cm x 2cm, while the rectangular dimension measures 9cm x 4.8cm x 2.2cm. Its full-text display utilizes large, easy-to-read digits, and it is noctilucent, meaning it emits a glow from 6:00 PM to 6:00 AM.

One of the notable features is the low battery indicator, which helps users stay informed about the device's power status. Additionally, the device is equipped with a memory chip that stores all settings and total values, ensuring seamless user experience.

The battery can be easily changed, as the back shell can be opened with a simple coin. This design feature makes the device user-friendly and accessible.

Furthermore, the device is waterproof, making it suitable for use in various environments. The installation and usage of the device are also straightforward, catering to the needs of users who prioritize convenience and simplicity.

In summary, this versatile device combines a compact and ergonomic design with advanced features, such as a noctilucent display, low battery indicator, and memory chip storage. Its waterproof construction and easy-to-use design make it a reliable and practical choice for users seeking a reliable and user-friendly solution.

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