Will be well packed and shipped with tracking number by air mail. Official Agiletn description: Key Features& Specifications 0.1% basic accuracy, more High-speed measurement: 25 ms, DC and six frequencies(100/120/1 k/10 k/20 k/100 kHz) Measurement parameters: Z. Y, Theta, R, X, G, B, C, L, D, Q, Rdc, N, M, The 4263B LCR meter is Aijiren Technologies’ most cost-effective low-end LCR meter.