1. The signal generator is small in size, has many functions, easy to operate and easy to carry.2. The key layout is reasonable, all functions have independent corresponding keys, easy to operate.3. Built-in battery, low power consumption, long standby time.Specifications:Material: ABSTest Frequency: 100Hz, 120Hz, 1kHz, 10kHz, 40kHz, 100kHzAccuracy: 0.3%Display: 2.8" TFT LCD screenMeasured Parameter: L/C/R/Z (primary), X/D/Q//ESR (secondary)Measurement Range:L: 0.000H2000HC: 0.000pF20.000mFR: 0.000120.00MMeasuring Display Speed: 1 time/s(slow), 2 times/s(medium), 4 times/s(fast)Electrolytic Capacitor Mode: YesTesting Level: 0.3Vrms, 0.6VrmsCalibration: Open/Short circuit calibrationBattery: 5V, 2600mAh lithium batteryItem Size: 190 * 93 * 50mm / 7.48 * 3.66 * 1.97inItem Weight: 402g / 14.18ozPackage Weight: 753g / 26.58ozPackage Size: 25.5 * 21 * 6.2cm / 10.04 * 8.27 * 2.44inPacking List:1 * LCR Meter1 * CD1 * Short-circuit Plate1 * Cable1 * Test Line1 * Manual (English)