1. Premium Material: Die Cast Body that undergone the Hard Anodised Process, coupledwith Cast Steel Cover & Handles, Full Stainless Steel Rivets. 2. Tornado Base Technology: Remarkable Heat Transmission, Significantly better than most cookware. Heat Transmission for most brands' of Induction Cookware is only limited to the flat base of the wok, whereas ASD Tornado woks transmit heat rapidly to the entire wok e.g. Boils faster. 3. Heat Retention Capability: Significant Heat Energy is "captured" inside the wok even when the fire has been switched off, keeping the food warm much longer. 4. Usable on All Stoves: Induction Premium 5. ILAG Druip Resist (Ultimate) Coating: Outstanding Durablility, Surpass 400,000 mark point of the Standard Abrasion Test (most premium brands reaches 200,000 mark points)