Physical retail shop located at 207 Balestier Rd, #01-09 BT Centre, Singapore 329683 READY STOCKS Internal 18000 mah lithium battery (5 to 6 hrs usage time) 3 to 6 seconds feed rate Ball speed: 10-60km/hr. Ball rail can hold up to 48 tennis balls Remote control Light weight of about 5kg, easily portable Base line, mini tennis, volley and smash training. Free complimentary travel adaptor for usage in Singapore Suitable for most of the tennis balls except kids Red balls. 6 months local warranty
