LiPO 3.7V 400MAH Battery Transmitter Best if used by breeds

Best if used by breeds with fur similar to a: Doberman

we know they are top quality and an effective  training aid that comes with the Collartron 'tick' of approval

1200 metre range

These systems are reported to have the quickest response time (from tx to rx) in the industry)

LiPO 3.7V 400MAH Battery Transmitter Best if used by breedsReplacement battery for: 300 302TS Handheld Transmitter 300 302TS Collar Receiver ET 300 302 Handheld Transmitter ET 300 302 A Collar Receiver PG 300 302 Handheld Transmitter PG 300 302 Collar Receiver ET 400 402 A Collar Receiver FT 330 332 Handheld Transmitter EZ 900 902 903 904 R Collar Receiver PE 900 902 903 R Collar Receiver Note: If you have an RX 090 Collar Receiver you will need the LiPO 3. 7V 300MAH Battery. Model will be located in between