1. Output voltage waveform: square wave\r\n2. Input voltage range: 12V\r\n3. Output voltage: 220V\r\n4. Output frequency: 50/60HZ\r\n5. Output power: 300W\r\n6. Controller current: 30A\r\n7. Inverter size: about 16.5 x 11.2 x 5.6cm\r\n8. Package size: about 45 x 34 x 14cm\r\n9. Gross weight: about 1800g\r\n10. Description: the actual product is subject to the title specification and model, and the picture specification and model are for reference only\r\n\r\nSolar panels:\r\n1. Power: 18W\r\n2. DC output: 12V/1.5A\r\n3. USB output: 5V/1.7A\r\n4. Material: aluminum substrate, PET\r\n5. Size: about 42 x 28cm\r\n6. Weight: about 450 g