CYCLINGBOX BG-201401 Bicycle Repair Flywheel Disassembly Wrench Mountain Bike Portable Fast Repair Wrench(Black) MEROCA 5 V AA batteries (not

5 V AA batteries (not included)

which can be connected to headsets

Voltage: 12v

CCA and other series of earphones

CYCLINGBOX BG-201401 Bicycle Repair Flywheel Disassembly Wrench Mountain Bike Portable Fast Repair Wrench(Black) MEROCA 5 V AA batteries (not1. Material: DC cold rolled steel +65 manganese 2. Purpose: flywheel disassembly, chain repair hook, chain damage test, spoke wrench 3. Application: bicycle 4. Length: about 27 cm 5. Weight: about 73 grams Features: 1. DC cold rolled steel +65 manganese, thickened steel beam main rod, heat treatment strengthened, not easy to deform, grinding and polishing 2. Chain hook design, easy to deal with chain maintenance 3. The chain is wrapped and enclosed,