Features:Measurable frequency range: 1Hz to 50MHzMeasurable signal frequency: up to 30VCan measure most commonly used crystal of oscillation frequencyFive-digit accuracy resolutionAutomatic range switchingProgrammable frequency setting for measuring radio transceiver equipmentSelectable power-saving mode, if there is no significant change in 15 seconds automatically turn off the display frequencyWide power supply range, you can use a common USB interface power supply, can also use an external power supply or 9V battery 5-12VNote: This is a DIY kit, you need to have some knowledge of electronics and ability.File:Package included:3 x DIY kit3 x Transparent housing
If your product arrives damaged or is not working, you can return it to us within 3 days after delivery or 30 days after shipment in case the delivery date is not traceable.If the item is still within the validity period of this warranty:We will reimburse you for the return shipping fees after the defective item has arrived in our warehouse. Any further costs incurred during the return process will be at the customer's expense.If the item is outside the validity period of this warranty:The customer shall be held responsible for all the shipping fees and charges when returning the defective product.Return a DOA (dead on arrival) item If the item arrived broken, please contact us within 3 days from the delivery date and follow the procedure for the 3 Days Product Guarantee.If the item has a high value, we may ask you to return it. Please include all of its accessories, like cables, chargers, batteries, in the returned parcel. If an accessory or component is missing, we will ask you to pay for it. All the return shipping fees will be covered by us.
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