Features: - Shining color and fashion appearance, for party, wedding, and home use - Open the wine in 6 - 8 seconds - Compatible with rechargeable battery and AA alkaline battery ( not included ) - Transparent corkscrew cover to watch the stopper out - Food-grade screw, safe and durable - Easy operating buttons to push and pull the cork - Aluminum alloy housing and ABS transparent screw cover - Less than 75dB low working noise - Power: 5W - Rated voltage: 6V