Description This battery checker is solid and sturdy, which can withstand long-lasting use. Features the plastic material, which has high durability, not easy to deform. Fine workmanship, practicality. This battery capacity tester will make testing battery easier and smoother. Features - Color: White -Material:Plastic - Size: 4.20X3.00X1.40cm/1.65X1.18X0.55in -Made of sturdy plastic material for durability and long lasting use. -Compact and lightweight design will make it easy to carry and store. -Helps prevent damage to your RC device by alerting you when the battery voltage is low. -The battery capacity tester is suitable for both beginners and experienced remote control enthusiasts. -Can provide accurate and reliable voltage readings for great performance. Made of sturdy plastic material for durability and long lasting use. Compact and lightweight design will make it easy to carry and store. Helps prevent damage to your RC device by alerting you when the battery voltage is low. The battery capacity tester is suitable for both beginners and experienced remote control enthusiasts. Can provide accurate and reliable voltage readings for great performance.