240W semiconductor cooler with fan feature: Can be used for small space cooling, such as test bench cooling, flat product cooling, pet bed cooling, etc. Suitable for small space cooling, semiconductor refrigeration learning theory, research solutions for cooling equipment planning. Stable operation, low noise, no need for refrigerant. The kit is well assembled and you only need to connect it to use it. Product specifications: Voltage: 12V Power: Maximum power of 240W at 15.4 V Maximum current: 20A Steady current: 14A Product composition: 4 cooling plates, 4 G0 fans, 4 mesh covers.
4 cold-end aluminum blocks, 1 180210nn aluminum plate, 4 sets of screws, 1 piece of 180210 insulation cotton, 4 sets of silicone grease How to use: Place the cooling product on the smooth surface of the semicon. Industrial Leather Sewing Machine Heavy Duty Thick Material Leather Sewing Tools. Industrial Leather Sewing Machine Automatic Lockstitch Leather Fabrics Sewing. In terms of installation combination, it is recommended that personnel with professional knowledge carry out the installation. Instructions:without, please contact customer service.This machine adopts a connecting rod type feeding mechanism, stable operation, small back stitch error, uniform stitch and beautiful appearance. It is suitable for sewing all kinds of thin and medium-thick material clothing, fabrics, etc. In clothing, knitting and other industries. The automatic lubrication device and the silicone oil lubrication thread device are used, so the sewing performance is extremely stable. At the same time, the use of a double-threaded large rotary hook greatly improves the sewing efficiency. It is suitable for sewing jeans, tents, leather products, etc. It is a heavy duty flat sewing machine with stable performance. The main technical parameters are as follows. Name: Thick material lockstitch sewing machine 3. Needle used: 1, needle type: DP5 No. Maximum stitch distance: 7mm(0.27 in) 6. Presser foot stroke: manual 6mm(0.24 in), knee control 13mm (0.5 in) 7. Use of the rotary hook: 2 times the thread volume of the rotary hook 8. Lubrication method: oil pump automatic lubrication 9. Gross weight/net weight: 35KG/29KG 10. Outer packaging volume: 580250530mm (22.83 9.84 20.87 in). 1 set of winder 2. One set of single needle two thread rack 3.
1 set of machine head rubber pad 4. Knee control module 1 set 5. Feedback is very important to us. It is impossible to address issues if we do not know about them! Faction is our ultimate goal.We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it's non-workdays, please kindly be patient and wait till Monday. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Textile & Apparel Equipment\Industrial Sewing Machines". The seller is "ethelwish" and is located in this country: US. This item can be shipped to United States.