Technical parameters: Product Size: 130í-120í-270mm Packing Size: 670í-410í-580mm G.W./N.W: 23/21.3kgs Capacity: 1000ml Packing: 30PCS/CTN QTY of 20': 5560pcs. Specifications: 1.Power supply : DC 6v, 4 "AA" high energy batteries can be used for 6 months 2.Mechanical lock 3.Infrared induction distance: 2-13 cm 4.Circuit board: with a system of electronic mist and water protection 5.Micro-computer controlling 6.Lifespan: about 70,000 times ,under the conditions of 20 degree temperature and relative humidity of 70% 7.Material: high intensity ABS and IC imported from Japan, high sensitive launcher and receiver imported from Taiwan 8.Color avaiable: pink, blue, black . Packing: 30PCS/CTN QTY of 20': 5560pcs.