Chip model: TEC1-19906External dimensions: 40 * 40 * 3.6mm ± 0.1Maximum temperature difference: 65 ° CRecommended voltage: 24VAssembly pressure: 85N/cm2Maximum cooling capacity: 68WMaximum current: 6AWorking environment: Temperature range -55 ° C~83 ° C (excessive ambient temperature will directly affect refrigeration efficiency)Packaging process: surrounded by 704 silicone rubber seal or epoxy resin sealPackaging standard: bubble box packaging, storage conditions, environmental temperature -10 ° C~40 ° C, Wire specification: 200-300mm