portable induction cooktop, isiler 1800w sensor touch electric induction cooker cooktop with kids safety lock, 18 power 17 temperature setting countertop burner with timer isiler <p><b>built-in timer</b><br> this cooktop includes a built-in timer that goes up to 180 minutes and that shuts off automatically to reduce the risk of overcooking or burning food.<br> <br> <b>overheating protection</b><br> when the internal temperature of the cooktop exceeds your selected temperature, it will automatically stop working.<br> in an ambient temperature of 77°f (25°c), the built-in fuse will ensure the internal temperature stays below 563°f (295°c).<br> <br> <b>suitable cookware</b><br> 1.this unit will only operate with suitable cookware made from cast iron, enameled and stainless steel.<br> it will not operate when using aluminum, ceramic, copper, glass or pyrex cookware, or any cookware with a concaved base.<br> 2.the cookware base should have a diameter of no less than 4in (10cm) and no more than 8.7in (22cm).<br> <br> <br> <b>technical specifications</b><br> <br> voltage: 120v<br> frequency: 50/60hz<br> material: pp<br> power range: 100-1800w<br> temperature range: 140-460°f/60-238°c<br> power cable length: 3.9ft/1.2m<br> size: 11.6 x 14.2 x 2.2in/29.5 x 36 x 5.7cm<br> weight: 91.7oz/2.6kg<br> timer: maximum 3 hours<br> <br> <b>error codes and explanations:<br> </b><br> e0: no pot/ unsuitable cookware<br> e1: low voltage<br> e2: over voltage<br> e3: thermistor module open<br> e4: thermistor module short<br> e5: thermistor to igbt open<br> e6: thermistor to igbt short<br> e7: thermistor module failure<br> e8: inner failure<br> e9: thermistor to igbt overheating<br> <br> if the error code e0 is reported, please check if the cookware you are using is suitable for cooking or wait for the appliance to cool down and then switch it on again.</p> <p>if error codes e1-e9 are reported, please contact us for inspection and repair.<br> <br> <br> <b>package contents</b><br> <br> 1 x portable electric cooktop<br> 1 x user manual</p>