Built-in 2000mAh lithium battery provides self contained power for extended use without frequent recharging. Material and display - ABS plastic housing with a TFT screen for durable construction and clear, easy to read information. Color and dimensions - Color: Black and Orange - Size: 164 x 74 x 26 mm - Compact and portable, designed to fit comfortably in hand or storage in a bag Key benefits and use cases - Self contained power: The built in 2000mAh battery supports operation without constant plugging in, enabling use away from outlets for extended periods. - Clear display: The TFT screen on a sturdy ABS body offers readable information at a glance in various lighting conditions. - Portable and practical: With its compact size and lightweight construction, it is easy to carry for daily use at home, in the office, or when traveling. - Distinctive design: Black and Orange color combination provides a modern look that is easy to spot in a bag or workspace. 2-3 practical scenarios - Office or desk use: Keep on your desk to monitor readings or status information from the TFT display, with reliable built in power. - On the move: Take it in a bag or briefcase during errands or commutes, relying on the built in battery to reduce the need for frequent charging. - Travel or field work: A compact, standalone device that can be used for quick reference when access to power outlets is limited.