Specification: Voltage measurement range: DC 0~1000V, AC 0-700V Current measurement range: 0-20A, 0~200mA Resistance measurement range: 0~1MQ Frequency measurement range: 1Hz~1MHz Automotive circuit driver current: 0-5A Injector drive signal output:500-6000rpm Working temperature: 0C-40*C (32F-104F) Power supply: 4 AAA alkaline batteries LCD color screen2.8 inch 320*240 Package included: 1x digital multimeter 1x Multifunctional detection line 1x automotive circuit detection line 1x ignition signal detection line 1x battery clip line 1x jumper (yellow) 1x jumper (green) 1x jumper (black) 1x sensor A notice: Due to different computers, the color may vary slightly from the above images. Thank you for your understanding Measured manually, please allow 2-4mm error You have any questions, please feel free to contact us, we will reply and help you solve as soon as possible