Lavien Pair of Silver His and Hers Keychains: Emergency Whistle Survival Key Ring Set

Signature style elements, brought together with the master's touch, in radiant sterling silver and 18K yellow gold. Swiss quartz movement Rounded square sterling silver case, 21mm White mother-of-pearl dial with golden Roman numerals and hour markers Scratch-resistant sapphire crystal 18K gold crown Sterling silver cable bracelet with 18K gold accents, 7mm Water-resistant to three ATM Imported

Double platinum conductors place platinum on both the center and ground electrodes to ensure longer plug life and minimize wear on both electrode surfaces

An exclusive heat-active alloy allows the electrodes to reach optimal temperature quickly and maintain stable operating temperature under all engine loads

Champion double platinum spark plugs utilize an exclusive heat-active alloy; The dual platinum fine-wire center electrode and platinum pad e ...

Ergonomic, right-handed shape with soft rubber grip

Pointer speed quick-select button

Forward/back buttons

High-definition optical sensor (up to 1200 DPI) for responsive control

Plug and Play - no drivers required; Compatible with Windows 8