quick Energy Refill & Space Saving Layout Contains common USB power connection functioning with multiple energy suppliers ( full replenishment in roughly 3.5 hours) and built in hoop for keeping, ideal for sweet treat lovers or those requiring comfortable IP67 Waterproof & Secure Build Designed with sturdy stainless steel head and cozy grip made from kitchen silicone substance 4 Stage Warmth Selection & Light Display Features a clear light panel showing active configurations with 4 adjustable warmth periods ( 100°F / 120°F / 140°F / 160°F 2500mAh Long Lasting action with a substantial 2500mAh energy supply enabling more than 100 servings per charging meeting, including programmed after 10 minutes of idleness for security during prolonged usage 26W Quick Heating Feature Incorporates a robust 26W warming component that achieves desired warmth in merely 15 30 seconds, smoothly moving through firm chilled sweets like slicing butter, minimizing stress on hands and joints