详情 Function: Battery testing, alternator charging testing, starter’s cranking conditions. Available for 12/24V Lead-Acid, AGM & EFB battery. Available Range: 100~1700 CCA. Rating system: SAE, DIN, EN, IEC, JIS. Backlight display: 60 x 32mm. Voltmeter: 9~15 VDC (12V battery). Tolerance: CCA:< ±10%<±0.1V. Electronic logic test. To test through low-frequency signals without external load large battery tester. To repeat the test, no safety concerns. Language: English, Chinese, and etc. But only one mode can be selected as your purchase.