With 300A shunt and 5 pieces of wires. 1 x 300A shunt. Range: 0-300A can set 50A 100A 200A 300A, 4 range depend on the external shunt, 100A in default. HD LCD display with blue backlight. SOC is shown above the battery icon, 10 grids in total, each grid contains 10% energy.
eBay