This program box is used to program the brushless ESC, it has friendly user interface and easy to use. 

Suitable for:
SEAKING series brushless ESC for boat
1 Specification

1. Size: 88mm*58mm*14mm
2. Weight: 40g.
3. Input Voltage: 4.8-6V 
(If the ESC hasn’t built-in BEC, you need to use an additional battery to supply the program box).