supply of digital hand held multimeter.digital hand held multimeter.,digital multimeter type: hand held, display (digits): 3.5, measurement type: true rms, counts: 2 0000, dc voltage range: 1000 volt, dc voltage accuracy: 0.5 percent, dc voltage resolution : 0.001 milli volt, ac voltage range: 1000 volt, ac voltage accuracy: 1 percent, ac voltage resolution : 1 milli volt, dc current range: 10ampere, dc current accuracy: 1 percent, dc current resolution : 0.001 milli ampere, ac current ra nge: 10ampere, ac current accuracy: 1.5 percent, ac current resolution : 0.001 milli ampere, resistance ran ge:40 megaohm, resistance accuracy: 1 percent, resistance resolution: 0.01 ohm, capacitance range (micr o farad): .1 to 100, capacitance accuracy (%):1.5, frequency range: (khz):100, frequency accuracy (%):1, fr equency resolution (hz): 1, temperature range (degree c): -50 to 1000, temperature accuracy (%):1.5, temp erature resolution (degree c): 0.1, safety rating: category iv 600 v of iec 61010, power requirement: battery operated, type of battery: non- rechargeable (alkaline), size of batttery : 9- v rectangular battery,voltage of re chargeable battery: 9 volt, capacity of rechargeable battery (milli ampere hour): 0. [ warranty period: 30 month s after the date of delivery ] ]