Infrared Touch Screen
Working voltage 5V
Working temperature within 0~35 °C
Maximum working frequency 72MHZ
Input current 0.2 or less
Power consumption 420mW or less
Nine-axis sensor Acceleration range ±16g
Angular velocity range ±250dps
Wireless transmission function 2.4G RF wireless transmission
Length 30cm or less
Weight 100g or less
Size Equivalent to a normal adult racket
Transmission distance 25 meters or more without obstacles
Charging dock USB Type-C
LED Indicates transmission status
Circuit board placement Inside the racket (including lithium battery)
Battery life More than 1.5 hours at full power operation