SportDOG Brand YardTrainer Family Remote Trainers - Rechargeable, Waterproof Dog Training Collars with Static, Vibrate, and Tone, 100 Yard Range - YT-100
100-yard range e-collar that supports training 1 dog
Choose to train with vibration (buzz), tone (beep), or 8 levels of static simulation
Waterproof and submersible to 25 feet using DryTek technology
Lithium ion, rechargeable batteries feature a 2-hour quick charge, and a low battery indicator lets you know when to charge
Fits dogs 8 pounds or larger with neck sizes 5" - 22"
https://amzn.to/3NapuIy