Taousa 70032 Battery Monitor / Lipo Voltage Checker / Warning Buzzer with Digital LED Panel Display, Temperature Test, 1-8S Precision Includes 1x Battery Monitor with Temp Sensor & Manual. 1-8 cell lithium battery pack voltage test. Lithium battery low voltage sound and light alarm. (Low alarm value can be set). The input and output ports are equipped with anti reverse protection circuit. Digital temperature Meter.(Temperature value user self calibration) . Digital temperature over alarm(Temperature alarm value can be set) . The controllable discharge of the lithium battery pack. Two high ( 110dB ) buzzer sound alarm. RGB LED display battery voltage status. 0.36in RED super high brightness LED digital display screen. ElitePower is a registered trademark owned by Taousa. LLC. Unauthorized sellers are not allowed to list their products under this listing.