KEY SPECIFICATIONS/SPECIAL FEATURES: 27MHZ SINGLE CHANNEL 256 ID SMART POWER MANAGEMENT FOR POWER SAVING BUTTONS` LIFE CYCLE: OVER 1,000,000 TIMES 800DPI SUPER HIGH SENSITIVITY RESOLUTION USES TWO AAA
KEY SPECIFICATIONS/SPECIAL FEATURES: 27MHZ SINGLE CHANNEL 256 ID SMART POWER MANAGEMENT FOR POWER SAVING BUTTONS` LIFE CYCLE: OVER 1,000,000 TIMES 800DPI SUPER HIGH SENSITIVITY RESOLUTION USES TWO AAA