Specification: 1) Name:Extension Supersonic Ware Machine 2) Times:Approx .0-5 seconds 3) Consumption Electric Power:40VA 4) Max Power:25W Frequency:57KHZ 5) Size: Hand Piece:180(L)×28(W)×50(H) Oscillator:165(L)×105(W)×60(H) 6) Weight: Hand Piece Approx 150g Oscillator Approx 415g 7) MOQ: 1pc 8) Delivery Time: Within 5days after receiving your payment 9) Shipment: Through Express like DHL,FEDEX,UPS,or by sea,by air. 10)Payment Terms: Western Union,T/T and Paypal is acceptable. Features: 1)Suitable for all types of hair extension systems,for keratin silky straight hair,pre-bonded hair,hair bonding,nail hair and stick hair. 2)It is easy to operate for the beginners; 3)It can work at once after turning the power switch on. 4)Only sticking an object between the points of this tool after turning the power switch on. 5)It is easy clean because it is not easy to leave any keratin on the point when welding 6)There is on anxiety of burning because its the ultrasonic. Should you have any other questions or interests,please do not hesitate to contact us.