Single Output Configuration:

One-to-two battery kit: One one-to-two button wire, two adhesive discs, three batteries, instruction manual, color box, machine, and a sticky board.

One-to-two power supply: One one-to-two button wire + 2 pieces of stickers + 3 batteries + instruction manual + color box + machine + adhesive board + power plug + USB data cable
One-to-four battery kit: One 1-to-4 button wire, 4 adhesive discs, 3 batteries, instruction manual, color box, machine, and adhesive board
1-to-4 Power Supply: One 1-to-4 button wire, 4 adhesive discs, 3 batteries, instruction manual, color box, machine, adhesive board, power plug, USB data cable

Dual Output Configuration:

One-to-two battery: 2 pieces of one-to-two button wires + 4 pieces of stickers + 3 batteries + instruction manual + color box + machine + adhesive board
Power supply with one-to-two function: 2 sets of one-to-two button wires + 4 pieces of stickers + 3 batteries + instruction manual + color box + machine + adhesive board + power plug + USB data cable
1-4 battery kit: 2 sets of 1-4 button wires + 8 pieces of stickers + 3 batteries + instruction manual + color box + machine + adhesive board
Power supply kit: 2 sets of 1-to-4 button wires, 8 pieces of stickers, 3 batteries, instruction manual, color box, machine, adhesive board, power plug, and USB data cableA box of 40pcs, box size: 50*40*48CM, weight: 12kg