WST-X01 Bluetooth Chronograph

Specifications:
Material: plastic, metal.
Size: 13*11*6cm.
Product net weight: 0.25KG
Waterproof or not: no
Charging voltage: DC5.0v.
Bluetooth version: 2.0.
Energy test range(J): 0-999J.
Shooting speed test range: 0-120 balls/s.
1 Meter high horizontal range: 0-800meters (about 0-2625 inches).
First speed test range(FPS): support free fall test (zero first speed).
Input range of test ball weight: 0.01- 20g.
Standby power off time: Customizable.
Input range of test ball diameter: 0.01-20mm.