Controlador de bicicleta eléctrica 15A-30A 250W-1000W 36V/48V enchufe impermeable onda cuadrada
This display adopts good quality materials, lightweight, rainproof, sturdy and durable. Wave:Square wave. Suitable for electric bicycles. Speed set:1-4.2V. Speed set :1-4.2V. Weight:about 650g. Mosfet :9 Mosfets.