Serplex Bike Chain Tool for Bike Maintenance Universal Bike Chain Tool for 3/32 Inches Chain, 3/16 Inches Chain, 5-10 Speed Chain Repair Removal Bicycle Chain Splitter Cutter Rivet Remover Other tools Medium-speed operates at 10000rpm

Medium-speed operates at 10000rpm

The automatic battery charger will start to work and it will automatically stop when the battery is detected at fully charged status

Built-in cushioning adds shock absorption for enhanced drop and impact resistance

Designed for wristwatches and smartwatches up to 50mm

The luminous time is related to the light and temperature

Serplex Bike Chain Tool for Bike Maintenance Universal Bike Chain Tool for 3/32 Inches Chain, 3/16 Inches Chain, 5-10 Speed Chain Repair Removal Bicycle Chain Splitter Cutter Rivet Remover Other tools Medium-speed operates at 10000rpmVERSATILE COMPATIBILITY: The bike chain tool is designed to support various chain sizes, making it suitable for a wide range of bicycles. It can disassemble and assemble chain pins for 3 32 inches chains, 3 16 inches chains, and even 5 10 speed chains. This versatility ensures that the tool is compatible with most standard bicycle chains, making it a must have for any bike owner or mechanic. PRECISION FORCING TOP ROD: With a 30mm precision forcing top