Features:Perform measurement of AC/DC voltage, resistance, diode, continuity test and non-contact AC voltage detection.Non-contact AC voltage detection with sound and flash alarm. (Max.detection distance: as far as 6in, depending on the adjustable sensitivity)Adjustable sensitivity for detecting AC voltage of special frequency.Provided with one excellent cloth bag for conveniently-carrying.The meter has both manual range and auto range switching.Various accessories and pen-type for one-hand operation.Retractable tip for safe storage.Data holding and maximum value measuring and holding.Handsome LCD and automatic indication of functions and unit symbols.Auto off and low battery indication.  Full overload protection and dual insulation protection.Over-molding rubber case, shake-resistance, skid-proof and good touch-feeling.Specifications: General specifications: Operating temperature: 0~40 Celsius Degree (32~104 Fahrenheit) Storage temperature: -10~50 Celsius Degree (10~122 Fahrenheit) Operating altitude: 2000 meters (7000ft) maximum Max. voltage between terminals & earth: 600V DC or AC Display: 20mm LCD Max. displayed value: 1999 Polarity indication: "-" indicates negative polarity Over-range indication: Display "OL" Sampling time: Approx. 0.4 second Auto off time: 15 min supply: 2 * 1.5V AAA battery (not included) Multimeter size: 20.8 * 3.8 * 2.9 cm / 8.2 * 1.5 * 1.14in Multimeter weight: 100g / 3.56oz Package size: 22.5 * 8.5 * 4.4cm / 8.86 * 3.35 * 1.73in Package weight: 315g / 11.11oz Measurement specifications (accuracy): DC Voltage 200mV/2V/20V/200V/600V ±0.7% AC Voltage 200mV/2V/20V/200V ±0.8% 600V ±1.0% Resistance 200Ω/2kΩ/20kΩ/200kΩ/2MΩ/20MΩ ±1.0% Package including:1 * Digital Multimeter1 * Test Lead1 * Test Wire1 * Test Clip1 * Instruction Manual a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a