The LL300S can withstand drops of up to 3 feet (1 meter) onto concrete and tripod tip-over up to 5 feet (1.5 meters), resulting in reduced downtime and lower repair costs. The LL300S is easy to use: turn it on, it levels, it spins. With the addition of the arrow buttons on the transmitter, grade matching can be performed whilst the other axis remains self levelled.The new, optional, RC402N long range 330 ft (100 m) radio remote control makes slope matching a single person operation. Increases productivity with fast setups, fewer mechanical parts, and automatic self-leveling. Durable design reduces downtime due to drops and tripod tipovers. Minimizes power costs, increases reliability with choice of rechargeable or alkaline batteries. Increases flexibility with optional long range radio remote control. Comes with HL450 receiver so you can choose the best option to suit your application. Kits available with system case which contain laser, receiver, tripod and grade rod. The item "SPECTRA PRECISION LL300S SLOPE LASER W HL450 RECEIVER" is in sale since Friday, March 6, 2020. This item is in the category "Business & Industrial\Test, Measurement & Inspection\Levels & Surveying Equipment\Levels & Autolevels\Rotary Lasers". The seller is "jcsmithsyr" and is located in Memphis, New York. This item can be shipped worldwide.