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It will be shipped from US, and you can get it in 2-3 business days Features: - 4 digits, 2.4 inches color TFT LCD - 3 measurements in one meter: Electromagnetic Field ( 3 - axis ). Electric Field. RF Strength Field. - Data Hold (HOLD) - Language Selection (choose your language): English;Traditional Chinese;Simplified Chinese;Japanese; Spanish Specifications: *Electromagnetic field - Sensor type:Low Frequency,Magnetic Fields,Triple axis (X, Y, Z) - Range: 0.02~2000mG, 0.02 to 200µT - Resolution: 0.01/0.1/1 mG or 0.01/0.1/1 µT - Frequency:50/60 Hz - Accuracy:±(15%+100dgt) *Electric field: - Sensor type:LF Electric Fields - Range: 50V/m to 2000V/m - Resolution:1 V/m - Frequency:50/60Hz - Accuracy: ± (7%+50dgt) *RF Strenght field: - Sensor type: RF Strength - Range: 0.02µW/m² ~ 554mW/m² - Resolution: 0.01μW / m², 0.1μA / m, 0.1mV/m,0.001μW/cm ², 1dB - Frequency: 50MHz to 3.5GHz - Accuracy: ± 2dB at 2.45GHz Other Information: - Display: 4 digits, 2.4 inches color TFT LCD. - Sample rate: 6 seconds per time. - Battery life: approximate 8 hours. - Battery: 1.5V AAA alkaline battery*3. - Audible key tone alarm: buzzer - Operating temperature & humidity: 5°C to 40°C, below 80% RH. - Storage temperature & humidity: -10°C to 60°C, below 70% - Dimensions: 115(L) x 60(W) x 21(H) mm Remarks: TM-190 can be powered via USB mini-B (5 pin) connection, user’s external power supply (voltage DC 4.8 ~ 5.2V; current ≧ 500mA)