-500 Portable Push and Pull Tester Meter Digital Force Gauge 500N Built-in high sensitivity sensor, fast measurement speed and high accurate. With 3.7V li battery, the theoretical working time can reach 15 hours. The battery has short circuit, leakage, overload protection, and effectively protect the safety of the product. With a low battery reminder, no operation within 10 minutes can automatically shut down, do not worry about sudden power. Support three different units display: Lb, Kg, N, one-button switching, easy to operate. Large LCD display, reading data is clearer and more convenient. Model: -500 Measuring range: 500N Load division value: 0.1N, 0.1KG, 0.1Lb Accuracy: +-0.5% Sensor: sensor inside Output: DC 5V 1000mA Relative humidity: 15%~80% RH Working environment: no around Unit display: Lb, Kg, N Battery: 3.7V li battery(include) Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC220V Color: As Shown Material: Plastic+Metal Package Contents: 1 * Digital Force Gauge 1 * Power Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.