Cordless Spa Vac – Manufactured by Water Tech - Length: 21 inch Width: 7.5 inch Height: 8 inch Vacuum Head: 7.4 inch - ON / OFF switch - Minimum operating depth 12.25 inch at a 45-degree angle - Comes With - Two Reusable Filter Bags: (1) Reusable X-Treme Multi-Layer Filter Bag - for fine debris & (1) All Purpose Filter Bag - for large debris. Head & Hose Attachment for shallow water cleaning - Comes With - Two Reusable Filter Bags: (1) Xtreme Multi Layer Filter Bag - for fine debris & (1) All Purpose Filter Bag - for large debris - Power Rating – 275 -Battery - Lithium Powered, Fully Rechargeable in 4 hours