This is a professional digital torque wrench, easy to use and practical, has a long service life. It is a prefect tool for bicycles and vehicles.<br/>Features:<br />Backlight: easy to read even in dark environments.<br />Peak/tracking mode: can record the maximum value and the real-time display torque.<br />Four torque units can be converted and automatically calculated.<br />High resolution, large screen, easier to read.<br />50 groups of data storage functions, which can store test data in memory and can be used for historical review.<br />Short handle design, light weight, easy to carry, and also easy to handle for small space.<br />Power-saving design, automatically enters power-saving mode when not in use for 70 seconds.<br />With buzzer and LED light alarm function, when the preset value is reached, an alarm is issued at the same time, prompting the operator to pay attention to the change of torque.<br/>Specifications:<br />Main material: tool steel<br />Color: black&#43;blue<br />Model: EWK2-030AN, EWK3-60AN, EWK3-100AN (optional)<br />Drive: <br />EWK2-030AN: 1/4&#34;<br />EWK3-60AN: 3/8&#34;<br />EWK3-100AN: 1/2&#34;<br />Accuracy: ±2%<br />Memory storage: 50 groups<br />Torque unit:<br />EWK2-030AN: Nm, Lb-ft, Lb-in, kg-c-m<br />EWK3-60AN: Nm, Lb-ft, Lb-in, kg-m<br />EWK3-100AN: Nm, Lb-ft, Lb-in, kg-m<br />Resolution:<br />EWK2-030AN: 0.01Nm<br />EWK3-60AN: 0.1Nm<br />EWK3-100AN: 0.1Nm<br />Display range:<br />EWK2-030AN: 0.3-30Nm<br />EWK3-60AN: 0.6-60Nm<br />EWK3-100AN: 1-100Nm<br />Alarm range:<br />EWK2-030AN: 1.5-30Nm<br />EWK3-60AN: 3-60Nm<br />EWK3-100AN: 5-100Nm<br />Teeth: 72T<br />Mode: peak torque retention and tracking mode (peak/trace)<br />Backlight: yes<br />Alarm mode: buzzer&#43;LED<br />Battery: 2 * AAA battery (not included)<br />Automatic shut-down: 70s<br />Storage temperature: -10~60℃ / 14~140℉<br />Operation temperature: -10~60℃ / 14~140℉<br />Relative humidity: 15~90%<br />Length:<br />EWK2-030AN: 200mm / 7.9in<br />EWK3-60AN: 210mm / 8.3in<br />EWK3-100AN: 255mm / 10.0in<br />Item weight:<br />EWK2-030AN: 420g / 0.9lb<br />EWK3-60AN: 580g / 1.3lb<br />EWK3-100AN: 770g / 1.7lb<br />Package size:<br />EWK2-030AN: 280 * 105 * 70mm / 11.0 * 4.1 * 2.8in<br />EWK3-60AN: 280 * 105 * 70mm / 11.0 * 4.1 * 2.8in<br />EWK3-100AN: 290 * 120 * 80mm / 11.4 * 4.7 * 3.1in<br />Package weight:<br />EWK2-030AN: 686g / 1.5lb<br />EWK3-60AN: 950g / 2.1lb<br />EWK3-100AN: 1041g / 2.3lb<br/>Package list:<br />1 * Digital Torque Wrench<br />1 * User Manual<br />1 * Box