Standard button gift 3 button batteries, now buy an additional button batteries in the donated 10, a total of 13, so that power is more sufficient to identify the smooth delivery of leather, gift packaging for silver, Antique calligraphy and painting, tobacco and alcohol, stamps and printing outlets professional equipment identification.

Switch problem: There is a customer consultation off a bit more than light

Do not use the isolation bar to isolate the battery

If you do not accept, picky buyers please carefully shot ~