Say Goodbye to Cold Lunches - With the WisaKey electric lunch box food heater, you can enjoy hot, homemade meals anywhere, anytime. Simply plug it in 20-35 minutes before mealtime for self-heating convenience. Versatile 3-in-1 Design: WisaKey Heated Lunch Box features 3 voltage settings (12V, 24V, and 110V) to keep your food warm while you're on the go - perfect for the car, truck, or office! Food-Grade Materials: Our self heating lunch box is made up of food-grade PP and contains a 304 stainless steel container that won't stain or absorb flavor or odor. The container can hold up to 1.5 liters of food, giving you a lot of capacity. Dishwasher Safe: Enjoy effortless maintenance with 90% dishwasher-safe components – simply place the removable inner container, and airtight lid (top rack recommended) in the dishwasher for spotless sanitization. Important: Wipe the exterior with a damp cloth and avoid water contact with the heating base. Engineered with a non-detachable heating element, the lunch box ensures electrical safety and zero maintenance, making it your reliable partner for fresh meals anywhere. Leak-Proof and Secure: The WisaKey heating lunch box for work has a folding handle built into the lid for easy transport. A leak-proof seal gasket is installed on the lid for a better seal to prevent liquid food from spilling out during bumps. With this heatable lunch box, you'll enjoy on-the-go meals anywhere! Make Your Loved Ones Happy: Surprise your loved ones with a WisaKey food heater lunch box and say goodbye to cold sandwiches. They'll enjoy a warm meal. Ideal for car/truck drivers, construction workers, and office workers. After-sale service: We hope you're enjoying the heatable lunch box. If you have any questions about the lunch box, we're always here to help.