1: Input Voltage:220VAC and DC are both available. Please tell us the temperature you would like before ordering, in another case we are able to deliver 230℃ to you. Surface Temperature:230°C±10% Dimension:100 x 21 x 5mm Heating Material: PTC thermistor Heating Methods: Heat conduction Lead Wires: High temperature twine Surface Insulation: YES Using: This PTC is used to warmth air or solids,must no longer be put into liquids. It has the characteristic of continuing temperature. 2: -Quick reaction -10s prompt heating -Long life,up to 10,000 hours 3: The heating temperature is laid low with those factors. -How large is the casing? -The insulation of the distance -Ambient temperature We have our personal manufacturing unit and brand you are a wholesaler,please be at liberty to touch with us, we will present you with customized facilities and additional discounts. FAQ Q: Are you purchasing and selling company or producer ? A: We are legit PTC factory. Q: Can you customise diversified standards products? A: Sure, we've a professional R D team, so we can customize different sizes, power, voltage... in line with your definite requirements. Q: How lengthy is your shipping time? A: Generally it is 1-3 days if the goods are in stock. or it is 5-10 days if the goods aren't in stock, it is consistent with quantity. Q: What is your terms of payment ? A: Payment<=3000USD, 100% in advance. Payment>=3000USD, 50% T/T prematurely ,balance earlier than shippment you've another question,please send us your RFQ. Q: Do you provide samples ? is it free or extra ? A: Yes, shall we give you the sample totally free price yet don't pay the cost of freight.