kaldi wide size (300g) home coffee roaster motorize type full package including thermometer, hopper, probe rod, chaff holder (gas burner required) kaldi <b>features:</b><br> <br> - stainless 304 casing & drum easy handling moter operated full set<br> - easy check themometer ( max 300 celcious)<br> - direct heating type stainless drum( thickness 2 mm dia 3 mm hole ) with cooper plate + patented frame arrest.<br> <br> <b>*how to use</b><br> <br> 1. start heating until 200 cecius with handle rotating<br> 2. put in raw coffee bean 300 g use hopper - caution : machine is hot so need protector<br> 3. temperature is drop down due to put in bean inside so continue heating 3-4 min for uniform roasting.<br> 4. after 3-4 min, temp is 140-150 celcius and control heating temperature increase about 10-12 celcious/min if you need check it with sampler<br> 5. when temperature is closed 200 celcius and control heating temperature increase about 5-6 celcius/min<br> 6. starting popping with sound and after 4-5 min temperature is 230 celcius<br> 7. after then you can control light or heavy for your taste<br> 8. take off roasted bean & cooling <br> <br> <b>product description </b><br> <br> - heat source: heating method by gas <br> - rated voltage: dc 12v. 6w <br> - dc power supply: input-ac110~220v, output-dc 12v 1000ma <br> - rpm: 30/min <br> - material: stainless steel / capacity: 300g <br> - thermometer: 250°c <br> - stirring drum size (wide): (diameter)140mm x 150mm, thickness: 2mm<br> - product size: 460(w)x170(d)x370mm(h), weight:: 5.8kg (including hopper) <br> <br> product of korea