["Features:\r\n1. Test the working state of lithium battery. Protect the battery from overcharging or overdischarging.\r\n2. Compatible for 1-8S Lipo/ Li-ion/ LiMn/ Li-Fe battery. The pin space is about 3mm (0.12inch). Straight pin.\r\n\r\nSpecifications:\r\nVoltage detection precision: 0.01V\r\nUnit voltage display range: 0.5V-4.5V\r\nTotal voltage display range: 0.5V-36V\r\n1S test mode voltage range: 4V-15V\r\nLow voltage alarm mode: 2-8S\r\nAlarm set value range: OFF-2.7V-3.8V\r\nSize: 40x24mm/1.57x0.94\"\r\nQuantity: 1 Pc\r\n\r\nNote:\r\nPlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid\r\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nNo Retail Package\r\nPackage Includes:\r\n1 x 2 IN 1 Tester Low Voltage Buzzer Alarm"]