... Tester 1.PTZ controller,video test 2.DC12V power supply 3.Multimeter,power meter funciton 4.CE, FCC, ROHS ... testing.POWERPower AdapterDC5V, 2ABattery1 pcs Lithium Ion Polymer Batteries, 3.7V DC3000mAhRechargeable4.5 hours recharging time, work for 12 hoursLow ... C---+50°CWork Humidity30%-90%Dimension/Weight112mmx189mmx47mm / 500g brand new 3.5 inch CCTV Tester 895-az with multimeter and power ...