Battery Capacity Indicator Compact Size PVC Film Waterproof Battery Monitoring Meter 8‑63V

Waterproof Exterior: The exterior of this meter is with PVC film, waterproof, and wear and corrosion resistance, you can not worry about it being damaged on the wall after you install it. Security : The black meter has a stylish appearance and also has a security capability, such as reverse connection , which can that the coulometer is not burned when the reverse connection is made. Easy Connecting: The meter is very safe and easy to connect, just follow the normal process to install successfully, sturdy and . Item Type: Battery Capacity Meter Model: LY7S Input Voltage: 8-63V Ambient Temperature: -20 to 50 celsius Voltage Measurement Error: 1%