YX-X804 Power Failure Automatic Switching Battery

Function: this switch module can effectively protect your battery when power failure automatically.
Automatic design: you will no longer need to care it after installation.
Premium material: anti-rust,wear-resistant,sturdy and solid, and can provide long-term service.
Light in weight: Easy to carry and store,convenient for daily use and replacement.
Easy to install: simple and practical to install, one-handed operation.

Material:PC+Metal
colour:As Shown

Package Contents:
1 x YX-X804 Power Protection Relay Module

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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