The product is a rechargeable battery pack with a capacity of 7.4V and 1800mAh. It is designed for use with the Pulsar Pro Gel Blaster 8802-LB, a toy gun that shoots soft gel balls. The brand of the product is Hydro Strike.  The recommended age range for the product is 14+ and the age level is 17 years and up.

The ammunition that gel blasters use expands upon contact with water and can be a life-threatening choking hazard if swallowed. Keep away from small children."