This unit is made in USA. Each kit comes with a 7-pin flat blade style transmitter, and you can get a 4 pin round or 6 pin round transmitter on request. Each unit is 13″ x 4″ x 4″ and each light has a handle to carry it. These lights have very strong 120# pull magnets, 2 per light, so when you put them on they stay on. 400′ line of site range so you can pull anything you want and still have lights. Average run time between charges is about 10-12 hours. Kit comes complete with 2 light heads, 7-blade style transmitter and charge cord. Features include: Nearly indestructible housings 7-pin (flat blade style) transmitter 400 foot range High powered electronics 3-Year warranty on circuitry and LEDs from Mfr. 6-month warranty on batteries MADE IN USA Choose from: 7-blade transmitter 4-pin round transmitter 6-pin round transmitter LIW-AG-KIT is similar to TowMate AG3Li. Weight 10 lbs Dimensions 8 × 12 × 6 in Plug Type 4 pin, 6 pin, 7 Blade