["brand new and high quality\r\nSpecification:\r\nInput voltage:8-48V\r\nInput current:5-10mA\r\nInput power consumption200-700mW\r\nQuantity: 1Pc\r\nFit for Battery Type:lead-acid battery and Lithium battery\r\nDimension:please refer to the picture\r\nUsing Instruction:\r\n(1) for Key operation:\r\nThe two white buttons on the back of the indicator are Kup ↑ and Kdn ↓，they are used to select parameters.\r\n(2) Batteries model selection:\r\n1.Power off the indicator\r\n2.Hold Kdn key\r\n3.Power the indicator on\r\n4.Release Kdn button，then the screen will display symbols in English: \"Pbx\" or \"Lix\" ，x is the number of cells, then users can select batteries model by Kup Kdn keys in the following order:\r\nPb1: Pb12V lead-acid battery\r\nPb2: Pb24V lead-acid battery\r\nPb3: Pb36V lead-acid battery\r\nPb4: Pb48V lead-acid battery\r\nLi2: 2 pcs lithium batteries\r\nLi3: 3 pcs lithium batteries\r\nLi4: 4 pcs lithium batteries\r\nLi5: 5 pcs lithium batteries\r\nLi6: 6 pcs lithium batteries\r\n...\r\n...\r\nLi9: 9 pcs lithium batteries\r\nLiA: 10 pcs lithium batteries\r\nLib: 11 pcs lithium batteries\r\nLiC: 12 pcs lithium batteries\r\nLid: 13 pcs lithium batteries\r\nLiE: 14 pcs lithium batteries\r\nLiF: 15 pcs lithium batteries\r\n\r\nPackage includes:\r\n1 x Battery Capacity Indicator"]