Feature 1LCD display:Clear display, quick response, long service life,include Battery Life Percentage, CCA , Battery Voltage,Battery Resistance in case of any unexpected shutdown.Test value accurate to 0.01. 2Scope of application:12 V Lead storage battery exclusive use,measurable battery range: CCA 5- 9999.offer reliable and accurate operation for more sized batteries. 3Function:Continuous test with battery power, no damage to battery, and the reverse polarity and over voltage conservation. 4Superior material:High ABS material,more durable,clamps are also firmly made. Durable \u0026 Long lasting:Come with large LED screen and heavy duty clamp, and beep remind function make it to be more durable and reliable. 5Battery condition:Tell me whether it is good, charge necessary, deterioration or exchange required. Features: LCD display:Clear display, quick response, long service life,include Battery Life Percentage, CCA , Battery Voltage,Battery Resistance in case of any unexpected shutdown.Test value accurate to 0.01. Scope of application:12 V Lead storage battery exclusive use,measurable battery range: CCA 100- 9999.offer reliable and accurate operation for more sized batteries. Function:Continuous test with battery power, no damage to battery, and the reverse polarity and over voltage conservation. Superior material:High ABS material,more durable,clamps are also firmly made. Durable & Long lasting:Come with large LED screen and heavy duty clamp, and beep remind function make it to be more durable and reliable. Battery condition:Tell me whether it is good, charge necessary, deterioration or exchange required. Specifications: Compatible with full rang of batteries, including Flood, AGM, Gel,SLA, Marine-Cranking deep cycle batteries. Material: PlasticColor:Yellow,Red for optional Voltage: 12V Features: LCD Display Set or Single Item: Single Item CCA Value Range: 100~9999CCA Battery Type: Flood, SLA,AGM & Gel Operation Temperature: -20~70 Storage Temperature: -20~60 Package Size:27.5*25*5.5cm Package Weight:300g Package List: 1*Car Battery Tester Package List1*Car Battery Tester