Model Number: HM408 Key Specifications/Special Features: Item name: Car heater cupsItem No: HM408Power: 150W 12V or 250W 24V, cannot be universalHeating plate material: 304 stainless steelCapacity: 1000MLFeathers:1. For12V heating cups, with in about 50 minutes, you can have hot water for refreshing when 100°c and for 24V heating cups, with in about 30 minutes, you can have hot water for refreshing when 100°c.2. When the water is boiled, the switch automatically jumps and stops working.3. Pure bakelite cigarette plugMOQ: 2000PCSPacking: color boxPayment: T/T, LC