Application: - Electro-acoustic: speaker、 receiver、 mike、 alarm device、 stage and car audio device、 etc; - Electronics: permanent magnet vacuum circuit breaker、 magnetic latching relay、 watt-hour meter、 water meter、 reed、 sensor、 etc; - Electrical machines: VCM、 generators、 motors、 CD/DVD ROM、 electric motor、 servo motor、 micro motor、 motor、 vibration motor、 etc; - Mechanical equipment: magnetic separation、 magnetic separator、 magnetic machines、 etc; - Health care: nuclear magnetic resonance instrument、 medical equipment、 magnetic therapy health care products、 etc; - Other industries: magnetization paraffin、 pipeline cleaner、 magnetic clamp、 automatic mahjong machine、 magnetic locks、 bags、 leather goods、 toys、 craft gift、 etc. Notice: The magnet is with strong magnetic force、 please mind your hand. It is also fragile、 you'd better preserve it under dry normal temperature condition. Dimensions: 0.79 in x 0.39 in x 0.12 in (2.0 cm x 1.0 cm x 0.3 cm) Weight: 2.65 oz (75 g)