Plastic Material: ABS
Product size: 259*271*214mm
Reference weight: 1.3 kg
BATTERY: 3.7V2200MAH LITHIUM BATTERY*3
USB-tpc charging 5V 2A/H
Voltage: Maximum operating voltage: 12.6V
Current: Maximum operating current: 2800mA
Working time: 4-5H
Charging time: 5H
Operating temperature: -10°C~45°C
Storage temperature: -10 °C ~ 45 °C
Electrical Protection: Battery overcharge protection >12.6V cut-off charge
Battery over-discharge protection <9V cut-off discharge, short-circuit protection >5A current cut-off output

How to use:
(1) Turn on the button switch, and the 3M indicator (green light) will be on;
(2) PUT THE TENNIS BALL INTO THE ENTRANCE (5CM TENNIS BALL);
(3) After the machine senses the goal, the front status indicator flashes red, and the status indicator lights green after the ball is launched;
(4) "MODE" function description: the machine defaults to 3M usage distance, click the MODE button, and the machine has 3M, 6M, 9M gear selection. The error is +/-0.5m.
(5) The tennis ball is damaged, the ball surface is too dirty, and the ball is wet will affect the launch distance.

Four. Battery LED Description
(1) When the battery level is above 90%, the green light will be on.
(2) The battery level is less than 90% and the yellow light is more than 25%
(3) Red light when the battery level is less than 25%.
(4) When the battery level is less than 25% when charging, the red light flashes
(5) When charging, the yellow light flashes below 90% and above 25%.
(6) When charging, the power is above 90%, and the green light flashes and the green light is on

Five. note
(1) The tennis ball played is relatively strong, so it is recommended to use it in an open area.
(2) The use of bowlers must be supervised.
(3) Before using the ball thrower, check the cleanliness and smoothness of the launch pipe.
(4) This machine is only suitable for tennis balls with a size of 48mm-50mm.
(5) When the power is lower than 25%, please charge it in time when the red light flashes, when the voltage is lower than the lithium battery protection voltage, the machine will automatically shut down, and it can be used only after charging and restarting.
(6) The unit cannot be used while charging.
Packing specifications: ball pitcher, ball *3, instruction manual, USB