SZBJ BM803A+ AC-DC 1000A DIGITAL Clamp Multimeter AC/DC Current 1000A Capacitor Frequency Temperature 1000 BM803A+ DC/AC True RMS CLAMP MULTIMETER3 3/4 Digit, MAX Display:3999Over Load ProtectionAuto Range VHzInrush CurrentAuto power offBattery power is insufficientDCA AUTO ZEROMAX expand of the pincers:52mmDCV: 400m/4/40/400V0.8%2,1000V1%3ACV: 400m/4/40/400V1.2%5, 700V1.5%3DCA: 400/1000A2%10ACA: 400/1000A2%10RESISTANCE:400/4k/40k/400k/4M0.8%540M1.5%5CAP10n/100n/1u/10 u/100u/1000uF3%510mF5%5 FREQ:10 /100 /1k /10k/100k/1M/10M/30MHz0.5%3DUTY1%~99.9%0.5%3TEMP-50~4001.2%4, 40010001.9%15 -58~400oF 1.2%6, 4001832oF 1.9%25CONTINUITY BUZZERDIODENCVPOWER SUPPLY:9V1 6F22SIZE2498938mmWEIGHT about 360g (not Include battery