3Pcs D2-4 Intelligent Ranging Car DIY Kit Ultrasonic Ranging Module 10.8cm*7cm Board Size

The battery shown on the picture is jutst for reference. Description: - SCM ultrasonic probe to read the data conversion, the conversion of data in the digital tube display, can be set by the key to avoid the distance barrier. - The battery box is replaced by a four-section battery box, power is more robust. Specifications: - Product Name: Intelligent ranging car kit - Board Sze: 10.8cm*7cm - Style: Unassembled Kit - Quantity: 3 Note: * Please allow 1-3CM differs due to manual measurement. * Due to different producing batches, product details might be a little different. Package Included: 3 x D2-4 Intelligent Ranging Car Kit (not included the battery)