1. Versatile Measurement Functions: This electronic tape measure offers straight-line, circular, arbitrary curve, irregular, and cylinder diameter measurements. Effortlessly switch between units and store up to 10 historical measurements. 2. High Precision and Long Range: With a measurement range up to 199.999 meters, this digital measuring wheel ensures high accuracy for both short and long distances. Suitable for professional and personal use. 3. Energy-Efficient Performance: Equipped with an ultra-low power semiconductor microprocessor, this smart measuring wheel provides extended standby time and battery life. 4. Portable Design: Compact and lightweight, this digital measuring wheel is easy to carry and fits conveniently in a toolkit or pocket. 5. Rechargeable Battery: Features a built-in 260 mAh lithium polymer battery with USB-C charging. Provides up to 6 hours of continuous operation and 300 days of standby time. Size: 60 x 60 mm (2.34 x 2.34 in) Display: 1.8-inch VA LCD screen Units: cm / inch Operating Temperature: -10°C to 50°C Measuring Range: 0–199.999 meters Charging Port: USB-C Color: Black Material: Aluminum alloy + silicone Package Includes: 1 x Electronic measuring wheel 1 x USB-C charging cable Note: Color may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.