Designed for perfect fit. High quality 100% brand new. The Digital Multimeter is a practical tool for electrician use. It is easy to operate and the readings indicated directly on the screen. It can be use to overhaul all kinds of circuit boards. It is also an ideal teaching instrument for students. 15mm high LCD Display. Max display: 1999, Auto polarity display. Portable and compact design, overload protection on all ranges. Diode aembly test/Transistor P-N junction test/Transistor HFE test. Continuity test with buzzer sound in circuit. Low battery voltage indication. DC Voltage: 200mV/2V/20V/200V 0.5%, 600V 0.8%. AC Voltage: 200V/600V 1.2%. DC Current: 200A/2mA/20mA 1%, 200mA 1.5%, 10A 3%. Resistance: 200/2K/20K/200K/2M 0.8%. Fuse protection: F-200mA/250V. Operating Temperature: -0 to 40. Overrange Indication: Only figure "1" on the display. Polarity Indication: "-" displayed for negative polarity. Low Battery Indication: - /+ display. Battery: 9V (Battery not include). Dimension: Approx 138mm x 69mm x 31mm. # Battery won't be included in shipping becased of new air post regulation. Package included 1 x LCD Digital Multimeter. 2 x Test Loads. 1 x Back Cover. 1 x English User Manual . Screen values jumping explain Picture products are for reference only, not as products for sale Because of the influence of theexternal electrical atmosphereIncluding on-site electromagneticfield, air static interference Test Leads Shorted Clear The small gear voltage/currentsensitivity is higher and will sensethe electric field around the test lead. it is normal for the value to jump