What's in the box:

1 X Battery Tester BT5201 USB High Precision Battery Internal Resistance Tester Meter for Rechargeable Battery Battery Capacity (Standard), Standard

The BT5201 internal resistance tester is an instrument for testing the internal resistance of rechargeable batteries. It has a built-in high-speed processor and high-precision signal conditioning circuit. It is a good companion tool for maintaining batteries and detecting batteries. The device uses true color liquid crystal for interface. Friendly display and easy to operate, there are three interface styles to choose from, to meet the needs of personalized operation, and support Chinese and English display. Four operation buttons are simple and easy to use.

Features:
The internal resistance tester is an instrument for testing the internal resistance of rechargeable batteries.
Built-in high-speed processor and high-precision signal conditioning circuit, it is a good tool for maintaining and detecting batteries.
Friendly display and easy to operate, there are three interface styles to choose from, to meet the needs of personalized operation.
This internal resistance tester supports for Chinese and English display.
Four operation buttons are simple and easy to use.

Specifications:
Material: ABS
Tester Color: Gray+white
Display: LCD screen
Voltage Accuracy: 1mV
Resistance Accuracy: 0.01mO
Voltage Range: -28V~28V
AH (battery capacity) Value Range: 500-1000mAH
Battery Life Percentage: 100%
Working Temperature: 0~70
Storage Temperature: -40~85
Battery: 3.7V, 600mAh
Item Size: 90 * 70 * 28mm / 3.54 * 2.75 * 1.10in
Item Weight: 100g / 3.53oz
Package Weight: 225g / 7.94oz
Package Size: 142 * 114 * 43mm / 5.59 * 4.49 * 1.69in

Package List:
1 * Battery Tester
1 * USB Cable
1 * Test Clip
1 * Probe
2 * Bag of Accessory
1 * User Manual (English)