SolMate Mole and Gopher Chaser repels unwanted borrowing rodents (moles gophers voles shrews & others) using solar power Provides up to 7 500 square feet of coverage User Replaceable Rechargeable Battery safe around children & pets water resistant ABS plastic housing and mow over design. Batter Included: 1 AA LiFePO4 3.2V 250mAH replaceable rechargeable.