Basci Function Range Resolution Accuracy AC Current 2000mA 1mA 3.0%+5£© 20A 10mA 2.5%+5£© 200A 0.1A 2.5%+5£© 600A 1A 3.0%+5£© AC Voltage 600V 1V 2.0%+5£© DC Voltage 600V 1V 1.2%+2£© Diode Test Yes Buzzer Yes. 1.Max voltage between the voltage input end and earth: DC 600V CAT¢òor 300V CAT¢ó. 2.Display model: LCD display, max reading ¡°1999¡±. 3.Measurement principle: double integration A/D transform. 4.Range select: manual 5.Measurement speed: 2.5~3 times/sec 6.Polarity display: it displays ¡°¡ª¡± as inputting negative polarity. 7.Overloading display: only 1 appears on the display screen. 8.Data hold function: ¡° H ¡± is shown on the top of LCD. 9.Low battery display: it displays on the left of LCD. 10.Power supply: 2¡Á1.5V 11.Dimensions: 170¡Á65¡Á27 mm 12.Weight: approx. 140g (without battery) 13.Max jaw opening: 25mm 14.Accessories:user's manual;test lead;power supply;warranty card. 60 per carton color box outer packing size: 415*390*365mm GW:18.5KG.