Onboard LiPo Meter (2-3 Cells) is a lightweight device to track your battery's power before flying your model.

Features:

• Seven LED indicator for the battery voltage usage
• Dedicated to LiPo Battery
• Switchable between 2 cells (7.4V) or 3 cells (11.1V)
• Light indicator shows the voltage per cell. Actual voltage can be calculated by the number of cells
  
  Specifications:
• Dimension: 30 x 15 x 3.3 mm
• Weight: 2.5 g
• Battery: 2 to 3 cell LiPo