If your specific model includes a light, check for a rechargeable port or battery compartment on the handle.
The string "nylonup-petra-doccia01-036" appears to be a specific product SKU or identification code, likely for a or a similar pet accessory under the Nylonup line . nylonup-petra-doccia01-036
Press the large button down firmly with your thumb to stop the leash at its current length. If your specific model includes a light, check
Pull the lock switch back to return to the automatic retraction mode. ⚠️ Safety Precautions nylonup-petra-doccia01-036