The main unit's power-on has been confirmed. The display panel's operation has not been confirmed. Please assess the condition and included accessories based on the photos! ＜Product Features＞ Can be used as a standalone voltage meter for 2-4 cell LiPo batteries. By simply attaching it to the SCV connector of a Tahmazo LiPo battery, you can display the accurate voltage of each cell. You can understand the charging status of the LiPo and the balance condition between cells. Weight: 44g Dimensions: 85 x 39 x 17mm