Электронная товаров

Features: 1. The electronic board with water level detection and alarm function; 2. The electronic board with ice level detection and alarm function; 3. The electronic board with speed and steering grar test function; 4. The electronic board with condenser temperature detection function; 5. The electronic board with evaporator temperature detection function; 6. The electronic board withpower supply voltage detection function; 7. The electronic board with fault self-diagnosis function;