Button Coin Cell Battery Power Checker Tester Watch Repair Tool Electronic Measuring Device

Descriptions: Great gadget for instant testing of your watch battery capacity Designed for most common watch coin cell button batteries Features: For checking button cell battery power 1. When the indicator is on red zone, the battery is low power station and must be replaced 2. When the indicator is on yellow zone, the battery is current 3. When the indicator is on green zone, the baterry is full Specifications: Dimension: about 98x55x27mm/3.85*2.16*1.06" Material: Plastic, lightweight Color: Green Package Included: 1 x Watch Battery Checker Detail Pictures: