Description 40Vmax battery for warming up anywhere. Cordless microwave oven that is rechargeable so you can heat up lunches and drinks where there is no power supply Easy-to-read, easy-to-use control panel. Flat table for easy cleaning. Two 36 V DC (40 Vmax) batteries (one can also be used), sliding Li-ion battery specification. Batteries and charger sold separately. Output: 350/500 W *Output 500 W automatically switches to 350 W after approximately 8 minutes due to the short-time high output function. oscillation frequency: 2,450 MHz. Settable time: 10 s to 20 min (in 10 s increments). Internal capacity: 8 L. USB output terminal: output voltage DC 5 V / output current DC 2.4 A / shape USB A type. Continuous use time per charge [workload] (approx.): BL4080F, 350W when using 2 pcs: approx. 48 min / 500W: approx. 35 min / BL4050F, 350W when using 2 pcs: approx. 30 min / 500W: approx. 22 min / BL4040, 350W when using 2 pcs: approx. 21 min / 500W: approx. 15 min . Dimensions of the unit: length 343 mm x width 318 mm x height 338 mm* excluding batteries; installation dimensions should be at least 2 cm to the left and right and 10 cm behind and above the unit; internal dimensions: length 255 mm x width 241 mm x height 120 mm; weight: 8.8 kg* excluding batteries. If you want more beauty items Shipping Express shipping We can ship the item together. Please check the shop as there are various other products. go to our shop Most of the items will be delivered in 2-4 weeks after it shipped out. We will carefully deliver using the packing material. About Us -----Important----- Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer?s responsibility. Please check with your country?s customs office to determine what these additional costs will be prior to bidding or buying. Customs fees are normally charged by the shipping company or collected when you pick the item up.These fees are not additional shipping charges. We won't under-value merchandise or mark the item as a gift on customs forms.Doing that is against U.S.and international laws.