*Pictures shown are for illustration purpose only, Actual product may vary.
Usually delivered in 3 business days after order confirmation. Please check Delivery Policy
PRODUCT DETAILS
Circuit: Automatic self-tuning transmitter-receiver that never requires adjustments.
Operating frequency: 95 KHz
Audio frequency: 2000 Hz warble stone.
Voltage: 6.8 to 10 Volt DC
Current: 12mA typical
Battery requirement: 9 Volt standard or alkaline battery.