Handheld Smart Digital Big-Battery Testers i y&A Analogue Auto Battery Load Testers mumi Handheld Smart Digital Big-Battery Testers • Quick-Easy Test 12-Volt Lead-acid Battery within 10 seconds • Testing Capacity of battery from 5Ah ~ 80Ah • Measure the Voltage of Battery with highlight LED Meter display • Three Color LED Lights to accurately indicate the testing results on the status of Battery Charging:"OK, Weak, Bad" • Push-Button to Trigger the Load Test and Automatically Power-Off • Push-Button build-on to Set the Battery's Ah-size rated Capacity: • Reverse Connection Protection • Overload Protection by the resettable Fuse • Self-Diagonose the errors on LED meter display during test • Rugged Fire-retardant ABS Plastic case with protective Holster • Duty test wire clips plugged to connect the battery's terminals • Dimensions & Unit Weight: Analogue Auto Battery Load Testers • Quick-Easy Test 12-volt&6-Volt Auto Lead-acid Battery within 10 • Fixed Current Load: DC 100 Amps +/-5A for 12-Volt battery • Testing Capacity of battery from 200 CCA to 1,000 CCA(30Ah ~ • Measure the Voltage of Battery with Guage display & accuracy • Color Dial on Guage to accurately indicate the testing results on the status of Battery Charging:"OK, Weak, Bad" • Check the vehicle's Battery Charging system • Duty Toggle Load Test Switch equipped • Reverse Connection Protection • Rugged Chroned-plated Steel Cases • Heavy Cooper-plated Clamps with rubber holder • Duty AWG#12 cable equipped • Dimensions & Unit Weight: More information online at www.mastech.com.cn