ITEM NAME:DIY Kits RF 1Hz-50MHz Crystal Oscillator Frequency Counter Meter Digital LE I2A9 DIY Kits RF 1Hz-50MHz Crystal Oscillator Frequency Counter Meter Digital LE I2A9 Frequency Range: 1Hz-50MHz Crystal Test Range: about 4MHz-48MHz Size Of Assembled Item: about 8 * 5.5 * 0.7cm Weight: about 34g / 1.2oz Color: multicolor Material: Mixed material Package Contents: 1 * DIY Kits