... DCA, Diode, Transistor & Continuity Test functions MST830L 3 1/2 digital multimetergood quality with competitive priceone year warrantyquick deliverytel: +86 1500 ... , DCV, ACV, DCA, Diode, Transistor & Continuity Test functionsPackage include: 1* Digital Multimeter1* Users manual1* Test leads1* 9V BatteryPackage dimension: 160*110 ... Protection: 250V DC/AC virtual value MST830L 3 1/2 digital multimeter