Specification: Operating temperature range: -30-70 degree centigrade Rated load: 30V DC 8A Insulation resistance: 100M Ohm Insertion force: 3N - 30N insertion force Electrical life: 5000 times Quantity: 10PCS Widely used: audio and video products: MP3, MP4, DVD. sound. Digital products: digital cameras, digital cameras, etc.. Remote control: remote control the volume of vehicles, doors, and home security products. Communication products: mobile phones, car phones, telephones, construction equipment, PDAs, etc.. Household appliances: TV, microwave oven, rice cooker, electric fan. Electronic scales, electronic scales, electronic kitchen scales, etc., Security products: video intercom, monitor, etc., Toys: electronic toys, etc.. Computer products: cameras, voice recorders, etc., Fitness equipment: treadmill, massage chair, etc., Medical equipment: sphygmomanometer, thermometer, hospital call system, etc.