Material: high-quality ABS material, resistant to high and low temperatures. Non-toxic and durable
Size:9.7cm*3cm
Battery: 1.5V, 2 AA batteries, only lithium battery  can be used.

How To Use 

1. Install 2 AA batteries(Just install the battery and it won't get hot,need Long press)
2. Long press the machine for 3 to 5 seconds after the batteries are properly installed. Then the machine will start generating heat.
3. For a thick plastic bag, please move it slowly between the machine to let the heat spread evenly for a better sealing performance.
4. No need to remove the batteries. After use, simply move the hook between the machine to block contacts of the two metal parts.

Notice : 
1.Not suitable for pure paper bags and pure aluminum bags.
2.Please don't press the machine too hard. Otherwise, the heating metals may become deformed and broken. The plastic bag for sealing needs to be clean without oil or water.
3.Do not touch the high temperature seal with your fingers to avoid burns

Please be patient and try it many times when you use it, thank you for your understanding.