Description 1. This product is versatile, boasting high energy efficiency, a long lifespan, low consumption, and easy-to-use safety features, making it energy-saving and durable. It's a great helper for wilderness adventures, night camping, night market vendors, and home emergencies.2. Can be used as a pure sine wave, modified sine wave, single silicon machine, the first step booster inverter circuit tetrasilicic machine. Perfect for DIY enthusiasts for electronic production, maintenance replacement, and control cabinet manufacturers supporting products, and so on.3. You can use electrical appliances: 0.1-500W lamps, non-inductive household appliances, small electric stoves (Note: Supports all electronic products) such as energy-saving lamps / Soldering iron / switching power supply / satellite TV receiver / lamp / LED lamp / LED energy-saving lamps / fluorescent lamp / DVD machine / VCD machine / EVD machine / LCD TV / color TV / flat-screen TV / laptop / computer / various computer monitors / chargers for all electronic products / and so on. Power: 500W Input: DC 12V Output: AC 0-160V-220V-380V and AC18V Static load current: about 0.35A Output frequency waveforms: about 20KHZ, high-frequency square wave Color: blue Material: plastic Size: about 8x7.5cm Package Contents: 1 x 500W Inverter Boost Board Transformer DC 12V TO AC 220V 380V Car Converter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be a little different from the real thing. The measurement allowed error is +/- 1-3cm.