Tiotu FD400 Fetus Detector Doppler Battery (Retrofit - READ BELOW)

*Rebuild = Opening your battery, removing the old batteries inside, engineering a new battery for the inside, closing the battery back up and shipping it to your door.

*Step 1 - Make sure your items have not been damaged by force, water, etc.

*Step 2 - Place your order online.

*Step 3 - We'll email you the address to send your batteries in.

*Step 4 - Once received, we'll rebuild your batteries and send them back.