Franzis Verlag GmbH Fledermausdetektor zum Selberbauen (D/Engl

• Easy Build Bat Detector
• Assemble your own premium ultrasonic detector
• Easy build kit circuit board - no soldering required
• Listen to the sound of bats as well as other things that emit ultrasound
• Required: 9V battery for up to 25 hours observation time (not included)

Listen to nature with modern electronics! Assemble your own premium ultrasonic detector. Easy build kit circuit board with many components already mounted. Simple connections - no soldering required. Once built, start discovering! Listen to the sound of bats as well as other things that emit ultrasound. You'll be surprised at the number of usually inaudible sounds that surround us every day. Build this Haynes Build Your Own Bat Detector Kit and give your ears superpowers! Required: 9V battery for up to 25 hours observation time. Box contains: Assembled board, Speaker, 8-ohm, Ultrasonic microphone, 40 kHz, Battery clip, 9 V, 2 rotary knobs

Material: ‎Teenagers, children, adults.

UK Delivery:

• Free delivery on all orders of £10 or more.
• £1.49 delivery fee on orders below £10.
• UK orders are shipped via Royal Mail 2nd Class.

International Delivery:

• Flat rate delivery charges vary by country.

Dispatch and Delivery Times:

• All orders are shipped from our warehouse in Northampton, UK within 48 hours of receipt during working hours.
• UK mainland orders typically arrive within 3-5 working days via Royal Mail 2nd Class.
• International estimated delivery times:
• Europe & Channel Islands: 7 to 10 working days
• USA: 7 to 15 working days
• Rest of the World: 9 to 21 working days

View our full delivery infomation here.