Features 1、Suitable for measuring continued electrical contact pressure, electronic switch, micro switch, valve, spring pull pressure, dial measuring instrument spindle pressure, automatic telephone equipment contact and armature pressure and other mechanical press 2、Also suitable for tape recorder buffer pressure and other contact point pressure, and other precision pressure, tensile test. 3、Made of fine plastic,strong and durable,comfortable feeling. 4、Professional and practical design with beautiful appearance, easy to measure the tension. 5、Compact and practical design makes it works more stable. Specification Features: Suitable for measuring continued electrical contact pressure, electronic switch, micro switch, valve, spring pull pressure, dial measuring instrument spindle pressure, automatic telephone equipment contact and armature pressure and other mechanical pressure. Also suitable for tape recorder buffer pressure and other contact point pressure, and other precision pressure, tensile test. Made of fine plastic,strong and durable,comfortable feeling. Professional and practical design with beautiful appearance, easy to measure the tension. Compact and practical design makes it works more stable. Specification: Model: SZN-0.1-2/SZN-0.3-2/SZN-0.5-2/SZN-1.5-2(Optional) Material:Plastic Size:89 x 47 x 25mm / 3.5 x 1.85 x 0.98in Package List: 1 x Tensiometer Package List