Product Name: 12V-72V General Type Battery Capacity and Voltage Indicator, DC 100V 10A Voltmeter DSN-VC288 Voltage Meter Accuracy: 1{7e82c6d62784066d1b113f595afb6e15f0ca3fec289cddd29e600df910d44428} Battery Capacity Indicator DC12-72 8 Power Resolutions: 10{7e82c6d62784066d1b113f595afb6e15f0ca3fec289cddd29e600df910d44428}, 25{7e82c6d62784066d1b113f595afb6e15f0ca3fec289cddd29e600df910d44428}, 40{7e82c6d62784066d1b113f595afb6e15f0ca3fec289cddd29e600df910d44428}, 50{7e82c6d62784066d1b113f595afb6e15f0ca3fec289cddd29e600df910d44428}, 60{7e82c6d62784066d1b113f595afb6e15f0ca3fec289cddd29e600df910d44428}, 75{7e82c6d62784066d1b113f595afb6e15f0ca3fec289cddd29e600df910d44428}, 90{7e82c6d62784066d1b113f595afb6e15f0ca3fec289cddd29e600df910d44428}, Full Working Current: 5-15mA Update Frequency: About 300mS Display: Three 0.56″ LED Digital Tube Indicator Color: Red Working Temperature: -10 to +65 degree Celsius Protection: Reverse connection protection (Will not burn) Connection: Red for positive, black for negative Lead Wire: 15cm Size: 48x29x22mm (LxWxH) Mounting Hole: 46x27mm

module Name: UNI-T UT33C+ LCD Digital Multimeter Diode, Continuity (buzzer), hold, display with backlight (on / off button), low battery