【All-in-One Battery Test】Supports battery health, cranking, and charging tests for 6V-12V batteries. 【Clear Color Display】2.4-inch LCD color screen with intuitive interface for easy reading. 【Advanced Chipset】Equipped with imported STM32103VCT6 chip for fast and accurate diagnostics. 【Graphical Test Results】Displays U-I waveforms and voltage trends for professional analysis. 【Data Storage & Print】Stores test results and supports printing battery reports via PC. 【Future-Proof Updates】Free lifetime firmware updates, and support more battery types like AGM, GEL, and EFB. Specifications: Model: KW650 System Voltage: 6-16V Input Voltage Range: 6-16V (Without internal batteries required) Operating Temperature: 0-50℃ Storage Temperature: -20-70℃ Size: 12.5*7*2cm Net weight: 0.3kg Support system: XP / Win7 / Win8 / Win10 Screen: 2.4 inch TFT color screen Battery Standard: CCA: 100-2000 / BCI: 100-2000 / CA: 100-2000 / MCA: 100-2000 JIS: 26A17-245H52 / DIN: 100-1400 / IEC: 100-1400 / EN: 100-2000 / SAE: 100-2000 Application: Apply for all 6- 16V battery include battery from motorcycle, gasoline, diesel, hybrid electric vehicles, and emergency batteries included 12 kinds of languages: Chinese, English, German, French, Japanese, Dutch, Russian, Spanish, Italian, Arabic, Portuguese