Product Description.:
2 - 9V Batteries.
No Mercury Added...helps protect our environment. Only naturally occurring trace levels remain.
Made in USA
Warnings
May explode or leak, and cause burn injury if recharged, disposed of in fire, mixed with a different battery type, inserted backwards or disassembled.
Replace all used batteries at the same time. Do not carry batteries loose in your pocket or purse. Do not remove the battery tester or battery label.