Charger included. Great for teaching and/or monitoring the timing, stimulation level and duration of stimulation for the dog being e-collar trained. Works on all current* E-Collar Technologies products.
* Note: The Sound Box will NOT pair to the older ""TS"" model e-collars or the new FOB .
THIS IS A NON-RETURNABLE PRODUCT
Manufacturer's warranty info can be found here: https://www.ecollar.com/pages/warranty-returns-and-cancellation