Toslon TF-520

Description

TF520 has high resolution sonar image, which can provide you more clear details of bottom. It adopts wireless technique of Frequency-hopping spread spectrum (FHSS), which can be applied to a wider range of wireless remote control devices.

KEY FEATURES

- Frequency-hopping spread spectrum (FHSS)
- Direct-sequence spread spectrum (DSSS)
- Hardware gain adjustable
- Built in 3S lithium battery charging function
- Stable wireless performance even in bad condition