Type: Vehicle Battery TesterModel Number: 6V Battery Tester DY225Battery Voltage: 6V&12VMaximum voltage: DC 19.99VBattery Range: 5~80AhInternal Resistance Range: 0~99mΩControlled load test time: About 1-10 SBattery Load Test Current: about 20ASpecification and Parameters:The instrument is applicable to common 6V and 12V lead-acid accumulators.Load test current: about 20A.Accumulator capacity detection range: 5Ah ~ 80Ah.Maximum voltage: DC 19.99V.Internal resistance range of battery: 1.00milliohm ~ 99.99 milliohm.LED status indication:Battery condition: "Green" (Sufficient Capacity), "Yellow"(Insufficient Capacity), "Red" (Replace Battery);Charging system: "Green" (Normal Charging), "Yellow" (Abnormal Charging).Accumulator capacity presetting: continuously adjustable in the range of 5-80Ah, with 5Ah increment.Test time: less than 10s; test time interval: it is suggested as about 5min.Poor contact prompt for test clamp; reverse clamp connection protection; input over voltage protection.Using condition: -10℃ 55 relative humidity: lower than 80%Product dimension: about 9.5*5.0*19cmPacking list:1x TesterNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-3mm measuring deviation due to manual measurement.